{"title":"IOT Smart Relays","description":"","products":[{"product_id":"wifi-control-switch-wireless-remote-control-switch-mobile-phone-app-remote-intelligent-home-appliance-controller-1-in-4-control-dc12v","title":"2.4 GHz ESP8285 433 Mhz 4 Channel RF Transmitter, Dual Mode Wireless and WiFi Control Switch DC 12V One Relay","description":"\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003e2.4 GHz ESP8285 433 Mhz 4 Channel RF Transmitter, Dual Mode Wireless and WiFi Control Switch DC 12V One Relay \u003c\/span\u003e\u003c\/h2\u003e\nThe 2.4 GHz ESP8285 433 MHz 4-Channel RF Transmitter is a versatile and powerful wireless control module designed for seamless remote operation. Featuring dual-mode wireless and WiFi control, this device integrates ESP8285 WiFi capabilities with a 433 MHz RF transmitter, allowing users to operate it via both a wireless network and an RF remote control. Operating at DC 12V, it includes a single relay switch capable of handling various electrical loads, making it ideal for applications such as smart home automation, remote switching, and IoT-based control systems. With reliable RF communication, this module ensures stable and long-range operation, while WiFi connectivity enables seamless integration with home automation platforms like Tuya, Smart Life, or DIY IoT projects. Compact in design and easy to install, this multi-functional switch is a perfect solution for those looking to enhance their wireless control capabilities with flexibility and efficiency.\u003cbr\u003e\u003cbr\u003eThe H3V4F and PSA-B01-GL modules together form a powerful, smart, and efficient IoT-based wireless control system. This combination provides dual-mode connectivity (Wi-Fi \u0026amp; RF), remote relay switching, and seamless integration with IoT platforms. It is ideal for home automation, industrial applications, and smart wireless control.\n\u003cdiv\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eTechnical Details\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eChipset: ESP8285\u003c\/li\u003e\n\u003cli\u003eWireless Connectivity: 2.4 GHz Wi-Fi \u0026amp; 433 MHz RF\u003c\/li\u003e\n\u003cli\u003eOperating Voltage: DC 12V\u003c\/li\u003e\n\u003cli\u003eCommunication Protocols: MQTT, HTTP, WebSocket\u003c\/li\u003e\n\u003cli\u003eInterfaces: UART, GPIO, Relay Output\u003c\/li\u003e\n\u003cli\u003eSecurity: WPA\/WPA2 Encrypted Data Transmission\u003c\/li\u003e\n\u003cli\u003eAntenna Type: Built-in Ceramic Patch Antenna\u003c\/li\u003e\n\u003cli\u003ePower Consumption: Ultra Low Power Consumption Mode\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eRelay Switching (H3V4F Specific)\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eRelay Channels: 1 (Expandable with GPIO)\u003c\/li\u003e\n\u003cli\u003eMax Load Capacity: Supports AC \u0026amp; DC loads\u003c\/li\u003e\n\u003cli\u003eControl Methods: Wi-Fi, RF Remote, App-based\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eWi-Fi Connectivity (PSA-B01-GL Specific)\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eWi-Fi Standard: IEEE 802.11 b\/g\/n\u003c\/li\u003e\n\u003cli\u003eFrequency Range: 2.412 GHz – 2.484 GHz\u003c\/li\u003e\n\u003cli\u003eNetwork Security: WPA\/WPA2 Encryption\u003c\/li\u003e\n\u003cli\u003eCloud Support: Works with Tuya, Smart Life, and MQTT\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eFeatures\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eDual Wireless Connectivity – Works over Wi-Fi (2.4 GHz) and RF (433 MHz) for flexible control options.\u003c\/li\u003e\n\u003cli\u003eRemote Control via App \u0026amp; RF Remote – Supports mobile apps (Tuya, Smart Life) and RF remote controls.\u003c\/li\u003e\n\u003cli\u003eCloud \u0026amp; Local Network Integration – Supports MQTT, HTTP API, and WebSocket for IoT connectivity.\u003c\/li\u003e\n\u003cli\u003eSecure \u0026amp; Reliable – Uses WPA\/WPA2 encryption for safe data transmission.\u003c\/li\u003e\n\u003cli\u003eCustomizable \u0026amp; Expandable – GPIO \u0026amp; UART interfaces allow the addition of extra sensors and relays.\u003c\/li\u003e\n\u003cli\u003eCompact \u0026amp; Energy-Efficient – Low-power mode for battery-operated devices and smart automation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eApplications\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eSmart Home Automation – Control lights, fans, appliances remotely.\u003c\/li\u003e\n\u003cli\u003eIndustrial IoT (IIoT) Solutions – Wireless machine monitoring \u0026amp; automation.\u003c\/li\u003e\n\u003cli\u003eRemote Relay Switching – IoT-enabled remote ON\/OFF switching.\u003c\/li\u003e\n\u003cli\u003eSecurity \u0026amp; Access Control – Smart door locks \u0026amp; security systems.\u003c\/li\u003e\n\u003cli\u003eWireless Sensor Networks – Collect \u0026amp; transmit real-time sensor data over Wi-Fi.\u003c\/li\u003e\n\u003cli\u003eSmart Agriculture \u0026amp; Environment Monitoring – Remote monitoring of temperature, humidity, and soil conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eHow H3V4F \u0026amp; PSA-B01-GL Work Together\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eThe PSA-B01-GL handles Wi-Fi communication, connecting to the internet and enabling remote access via cloud services like Tuya and MQTT.\u003c\/li\u003e\n\u003cli\u003eThe H3V4F acts as the relay switch, receiving commands via Wi-Fi or RF to control electrical devices.\u003c\/li\u003e\n\u003cli\u003eGPIO and UART interfaces allow further expansion, enabling the connection of extra sensors, relays, or external modules for advanced automation.\u003c\/li\u003e\n\u003cli\u003eThis H3V4F + PSA-B01-GL combination creates a versatile, smart, and reliable solution for IoT-based automation and control.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePhysical Attributes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eWeight (g) : 103\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePackage Includes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003e1 x 2.4 GHz ESP8285 433 Mhz 4 Channel RF Transmitter, Dual Mode Wireless and WiFi Control Switch DC 12V One Relay\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KitsGuru","offers":[{"title":"Default Title","offer_id":40708949246133,"sku":"KG741","price":3999.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/20250825_1743_Improved_Electronics_Casing_remix_01k3gj8sf1ftn9vjv8fkbhxds9_1.jpg?v=1756124360"},{"product_id":"mobile-phone-app-controlled-wifi-smart-switch-2-x-220v-remote-home-appliance-controller-smart-wifi-with-wireless-remote-control","title":"2.4 GHz ESP8285 5V Relay 2 Channel 220V AC Control Board Remote Switch Receiver WiFi Intelligent","description":"\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003e2.4 GHz ESP8285 5V Relay 2 Channel 220V AC Control Board Remote Switch Receiver WiFi Intelligent\u003c\/span\u003e\u003c\/h2\u003e\nThis WiFi Smart Switch Relay Module is a remote-controlled switch that allows users to turn electrical appliances ON\/OFF using a mobile app. It is powered by an ESP8266 WiFi module, making it ideal for home automation, IoT projects, and smart control systems. The built-in dual relays enable switching of high-voltage AC appliances up to 10A at 250V AC.\u003cbr\u003e\u003cbr\u003eThis module is widely used in home automation, remote power control, and industrial applications, providing a cost-effective, energy-efficient, and reliable smart switching solution.\u003cbr\u003e\u003cbr\u003eThe PSF-B04 is a 4-channel Wi-Fi control module designed for IoT applications, enabling wireless control of devices through Wi-Fi connectivity. It integrates an ESP8285 chip, which combines the capabilities of the ESP8266 with built-in flash memory, facilitating seamless wireless communication.\n\u003cdiv\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eTechnical Details\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eWiFi Module: ESP8266 (Integrated with antenna for extended range)\u003c\/li\u003e\n\u003cli\u003eRelay Type: SRD-05VDC-SL-C\u003c\/li\u003e\n\u003cli\u003eRelay Voltage: 5V DC\u003c\/li\u003e\n\u003cli\u003eRelay Output: 10A @ 250V AC \/ 10A @ 30V DC\u003c\/li\u003e\n\u003cli\u003eControl Mode: WiFi App + Physical Buttons\u003c\/li\u003e\n\u003cli\u003eInput Voltage: 110V-220V AC (Integrated AC to DC power module)\u003c\/li\u003e\n\u003cli\u003eOutput Terminals: NO (Normally Open), COM (Common), NC (Normally Closed)\u003c\/li\u003e\n\u003cli\u003eAntenna Type: Coil-type onboard antenna for extended WiFi range\u003c\/li\u003e\n\u003cli\u003eButtons: S1, S2 (Manual Control), Mode Button (Configuration)\u003c\/li\u003e\n\u003cli\u003eMicrocontroller: ESP8285\u003c\/li\u003e\n\u003cli\u003eOperating Voltage: Typically 5V DC\u003c\/li\u003e\n\u003cli\u003eOutput Channels: 2\u003c\/li\u003e\n\u003cli\u003eCommunication Protocol: Wi-Fi (2.4 GHz)\u003c\/li\u003e\n\u003cli\u003eAntenna: Integrated onboard antenna for extended range\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eWorking Principle of the WiFi Relay Module (ESP8266-Based)\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003e\n\u003cstrong\u003ePowering the Module:\u003c\/strong\u003e Operates on a 110V-220V AC power supply. It contains an AC to DC converter that steps down the voltage to 5V DC to power both the ESP8266 WiFi module and the relay circuit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiFi Communication:\u003c\/strong\u003e The ESP8266 module connects to a WiFi network and communicates via IoT platforms like Blynk, Tuya, or custom applications. Users can send ON\/OFF commands from their mobile phones or other networked devices. The module can also be configured to work with smart home assistants.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelay Switching Mechanism:\u003c\/strong\u003e The module includes two relays that can control electrical appliances. Each relay has:\n\u003cul\u003e\n\u003cli\u003eNO (Normally Open) Terminal → Connects when the relay is activated.\u003c\/li\u003e\n\u003cli\u003eNC (Normally Closed) Terminal → Disconnects when the relay is activated.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManual Control Buttons:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eS1 \u0026amp; S2 Buttons:\u003c\/strong\u003e Allow manual control of the relays without using WiFi.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMode Button:\u003c\/strong\u003e Used for WiFi configuration or to reset the module to factory settings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eWiring \u0026amp; Connections\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eL, N (AC Input): Connect 110V-220V AC power supply\u003c\/li\u003e\n\u003cli\u003eNO (Normally Open): Connects to appliance load when relay is activated\u003c\/li\u003e\n\u003cli\u003eNC (Normally Closed): Connects to appliance load when relay is deactivated\u003c\/li\u003e\n\u003cli\u003eCOM (Common): Common connection for relay output\u003c\/li\u003e\n\u003cli\u003e5V \u0026amp; GND (ESP8266): Provides power to ESP8266 WiFi Module\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eMobile App Control Setup (Using Blynk or Tuya Smart App)\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eDownload \u0026amp; Install App:\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eBlynk App (for DIY IoT control) or\u003c\/li\u003e\n\u003cli\u003eTuya Smart App (for pre-configured IoT solutions)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eCreate a New Project:\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eSelect ESP8266 as the microcontroller.\u003c\/li\u003e\n\u003cli\u003eChoose WiFi as the connection type.\u003c\/li\u003e\n\u003cli\u003eCopy the Auth Token (sent to your email).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eConnect WiFi Module to Network:\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003ePower the module and press the Mode button to enter configuration mode.\u003c\/li\u003e\n\u003cli\u003eConnect to the WiFi hotspot created by the module.\u003c\/li\u003e\n\u003cli\u003eOpen the Blynk\/Tuya app and configure WiFi credentials.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eControl Devices from Mobile:\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eAdd switch widgets to control the relays.\u003c\/li\u003e\n\u003cli\u003eAssign V1 \u0026amp; V2 to the relay pins.\u003c\/li\u003e\n\u003cli\u003eTap ON\/OFF to control appliances remotely.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eFeatures\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eWireless Control – Turn appliances ON\/OFF from anywhere using WiFi.\u003c\/li\u003e\n\u003cli\u003eDual Relays – Control two different devices at the same time.\u003c\/li\u003e\n\u003cli\u003eVoice Assistant Support – Compatible with Alexa \u0026amp; Google Assistant (via Tuya).\u003c\/li\u003e\n\u003cli\u003eTimer Function – Set schedules to automate switching.\u003c\/li\u003e\n\u003cli\u003eManual Override – Built-in buttons for local control without an app.\u003c\/li\u003e\n\u003cli\u003eEnergy Efficient – Low power consumption.\u003c\/li\u003e\n\u003cli\u003eStrong WiFi Signal – Enhanced antenna for stable connections.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eApplications\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eSmart Home Automation – Control lights, fans, air conditioners, and home appliances.\u003c\/li\u003e\n\u003cli\u003eSmart Irrigation Systems – Control water pumps remotely.\u003c\/li\u003e\n\u003cli\u003eIndustrial Automation – Switch motors, alarms, and control panels.\u003c\/li\u003e\n\u003cli\u003eSecurity Systems – Automate door locks, sirens, and CCTV power.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePhysical Attributes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eSize (in the control panel) : 70 x 50 x 23 mm (length x width x height).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePackage Includes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003e1 x 2.4 GHz ESP8285 5V Relay 2 Channel 220V AC Control Board Remote Switch Receiver WiFi Intelligent\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KitsGuru","offers":[{"title":"Default Title","offer_id":40708949278901,"sku":"KG742","price":1799.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/20250825_1723_SmartHomeAutomationKit_remix_01k3gh3bsmebtt7wp5gazvk7be_2.jpg?v=1756123103"},{"product_id":"wifi-switch-moile-phone-app-remote-control-switch-220v-x-4-relay-433m-wireless-control","title":"2.4 GHz ESP8285 433 Mhz 4 Channel RF Transmitter, Dual Mode Wireless and WiFi Control Switch 220V four Relay","description":"\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003e2.4 GHz ESP8285 433 Mhz 4 Channel RF Transmitter, Dual Mode Wireless and WiFi Control Switch 220V four Relay \u003c\/span\u003e\u003c\/h2\u003e\nThe 2.4 GHz ESP8285 + 433 MHz 4-Channel RF Transmitter is a dual-mode wireless control switch designed for seamless integration into smart home automation and industrial control applications. This advanced module operates on both WiFi (2.4 GHz) and RF (433 MHz) frequencies, allowing users to control connected appliances remotely via a mobile app (such as Tuya, Blynk, or a custom IoT platform) and RF remote transmitters.\u003cbr\u003e\u003cbr\u003eEquipped with four high-quality relays, the device supports the switching of 220V AC appliances, making it ideal for controlling lights, fans, pumps, motors, and other electrical devices. The ESP8285 microcontroller, an upgraded version of the ESP8266, enables WiFi connectivity, ensuring compatibility with voice assistants like Alexa and Google Home. The 433 MHz RF module provides a reliable manual control option without requiring an active internet connection.\u003cbr\u003e\u003cbr\u003eThe dual-mode operation allows flexibility—users can operate the switch via a smartphone app when connected to WiFi or using an RF remote when offline. The onboard mode selection buttons enable easy configuration, while the built-in AC-DC power supply ensures stable operation without requiring an external adapter. With its compact design, energy efficiency, and robust wireless communication, this 4-channel WiFi + RF relay switch is an excellent choice for home automation, industrial control, and IoT-based smart switching solutions.\u003cbr\u003e\u003cbr\u003eThe H3V4F is a compact and efficient 433 MHz wireless receiver module designed for various remote control and wireless communication applications. Operating on the 433 MHz frequency band, it utilizes Amplitude Shift Keying (ASK) modulation to receive data. The module offers high sensitivity, with a typical operating voltage of 3.3V, making it suitable for battery-powered devices. Its small form factor allows for easy integration into space-constrained projects. Common applications include remote controls, home automation systems, and wireless security devices\n\u003cdiv\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eTechnical Details\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eMicrocontroller: ESP8285 WiFi Module\u003c\/li\u003e\n\u003cli\u003eWiFi Frequency: 2.4 GHz\u003c\/li\u003e\n\u003cli\u003eRF Control: 433 MHz RF Receiver\u003c\/li\u003e\n\u003cli\u003eRelay Channels: 4-Channel Relay (Individually Controlled)\u003c\/li\u003e\n\u003cli\u003eRelay Voltage: Supports 110V-220V AC and DC load switching\u003c\/li\u003e\n\u003cli\u003eRelay Current: 10A @ 250V AC \/ 10A @ 30V DC\u003c\/li\u003e\n\u003cli\u003eControl Modes: WiFi (Mobile App), RF Remote (433 MHz)\u003c\/li\u003e\n\u003cli\u003eVoice Assistant: Compatible with Alexa, Google Assistant (via Tuya\/MQTT)\u003c\/li\u003e\n\u003cli\u003eApp Compatibility: Tuya, Blynk, MQTT, Home Assistant\u003c\/li\u003e\n\u003cli\u003ePower Supply: Built-in AC-DC module, supports 110V-220V AC input\u003c\/li\u003e\n\u003cli\u003eConnectivity: WiFi (802.11 b\/g\/n) \u0026amp; RF 433 MHz\u003c\/li\u003e\n\u003cli\u003eSecurity: WPA\/WPA2 Encryption for Secure WiFi Connection\u003c\/li\u003e\n\u003cli\u003eWorking Temperature: -20°C to 60°C\u003c\/li\u003e\n\u003cli\u003eSize:110 x 86 x 37mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePSF-B04 Features\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eCompact design with ESP8285 for stable and fast WiFi connections.\u003c\/li\u003e\n\u003cli\u003eSupports Smart Config \u0026amp; OTA updates (Over-the-Air firmware updates).\u003c\/li\u003e\n\u003cli\u003eWorks with Tuya, Blynk, and MQTT for seamless IoT integration.\u003c\/li\u003e\n\u003cli\u003e433 MHz RF Receiver for offline remote control.\u003c\/li\u003e\n\u003cli\u003eIntegrated AC-DC power supply for direct connection to mains power.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eWiring \u0026amp; Connections\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eL, N (AC Input): Connects to 110V-220V AC power supply\u003c\/li\u003e\n\u003cli\u003eNO (Normally Open): Connects to the appliance load when relay is activated\u003c\/li\u003e\n\u003cli\u003eNC (Normally Closed): Connects to the appliance load when relay is deactivated\u003c\/li\u003e\n\u003cli\u003eCOM (Common): Common connection for relay output\u003c\/li\u003e\n\u003cli\u003eRF Antenna: 433 MHz RF Receiver Module for manual remote control\u003c\/li\u003e\n\u003cli\u003eWiFi Antenna: Onboard antenna for stable 2.4 GHz communication\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eTuya Smart App Setup (For Cloud Control \u0026amp; Alexa Support)\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eDownload \u0026amp; Install Tuya Smart App (Android\/iOS).\u003c\/li\u003e\n\u003cli\u003eRegister\/Login and select \"Add Device\" → WiFi Smart Switch.\u003c\/li\u003e\n\u003cli\u003ePut the module in WiFi pairing mode by pressing the Mode Button for 5 seconds.\u003c\/li\u003e\n\u003cli\u003eSelect a 2.4 GHz WiFi network and enter your credentials.\u003c\/li\u003e\n\u003cli\u003eControl devices from your mobile app and integrate with Alexa\/Google Home.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eBlynk App Setup (For DIY IoT Control)\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eDownload \u0026amp; Install Blynk App and create a new project.\u003c\/li\u003e\n\u003cli\u003eSelect ESP8285 as the microcontroller.\u003c\/li\u003e\n\u003cli\u003eConfigure virtual pins (V1, V2, V3, V4) for relay control.\u003c\/li\u003e\n\u003cli\u003eUpload the Blynk firmware to the module using Arduino IDE.\u003c\/li\u003e\n\u003cli\u003eControl the relay switches from the Blynk mobile app.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eMQTT\/Home Assistant Setup (For Advanced IoT Automation)\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eInstall MQTT Broker (Mosquitto) on your server (Raspberry Pi, PC, or Cloud).\u003c\/li\u003e\n\u003cli\u003eConfigure topics for each relay (e.g., \u003ccode\u003ehome\/switch\/relay1\u003c\/code\u003e for ON\/OFF commands).\u003c\/li\u003e\n\u003cli\u003eSet up Home Assistant integration for automation.\u003c\/li\u003e\n\u003cli\u003eUse Node-RED or Python scripts to control relays remotely.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePhysical Attributes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eSize:110 x 86 x 37mm\u003c\/li\u003e\n  \u003cli\u003eWeight(g):177\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePackage Includes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003e220V 4-Road Mobile Phone Remote Switch Module\u003c\/li\u003e\n    \u003cli\u003e4-Key 433M Wireless Black Metal Remote Control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KitsGuru","offers":[{"title":"Default Title","offer_id":40708949344437,"sku":"KG743","price":2499.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/2.4GHzESP8285433Mhz4ChannelRFTransmitter_DualModeWirelessandWiFiControlSwitch220VfourRelay.jpg?v=1739957703"},{"product_id":"esp8266-wifi-5v-1-channel-relay-module","title":"ESP8266 WiFi 5V 1 Channel Relay Module","description":"\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003eESP8266 WiFi 5V 1 Channel Relay Module \u003c\/span\u003e\u003c\/h2\u003e\nThis intelligent ESP8266 ESP-01 5V WiFi Relay Module is independently designed and produced by IOTMCU studio. It is designed based on the ESP-01 \/ 01S WIFI module and can be used for DIY's intelligent switch. It can provide APP and LUA source programs via mobile APP remote control. Ready to use, simple, and convenient.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eGeneral Info :\u003c\/strong\u003e Onboard ESP8266 WIFI module, AP mode can be connected at the same time 5 client\u003cbr\u003eThe module has two ways to work:\u003cbr\u003e(i) mobile phone directly mounted on the WIFI module;\u003cbr\u003e(ii) mobile phone and WIFI module also carried on the router.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTransmission distance\u003c\/strong\u003e: In an open environment, the mobile phone is mounted on the WIFI module when a maximum transmission distance of 400m.\u003cbr\u003eWhen the WiFI module and mobile phone are at the same time carried on the router when the transmission distance according to the router’s signal weakly\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eTechnical Details\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eModel Type: Relay Module\u003c\/li\u003e\n\u003cli\u003eSwitching Voltage: 250V AC @ 10A \/ 30V DC @ 10A\u003c\/li\u003e\n\u003cli\u003eRelay: 5V (10A\/250V AC, 10A\/30V DC)\u003c\/li\u003e\n\u003cli\u003eBaud Rate: 9600 bps\u003c\/li\u003e\n\u003cli\u003eDimensions (L×W×H): 36 × 29 × 17 mm\u003c\/li\u003e\n\u003cli\u003eWeight: 21g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eFeatures\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eOnboard Module: ESP8266 wifi module; in AP mode it can connect with 5 Clients at the same time\u003c\/li\u003e\n\u003cli\u003eOperating Way: cellphone carried on wifi module; cellphone and wifi module carried on the same router, and use the APP to control relay\u003c\/li\u003e\n\u003cli\u003eDiode effusion protection;\u003c\/li\u003e\n\u003cli\u003eShort response time\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003eApplications :\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart Home Automation:\u003c\/strong\u003e Control household devices remotely\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote Appliance Control:\u003c\/strong\u003e Switch appliances on\/off via WiFi\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIoT-Based Projects:\u003c\/strong\u003e Integrate with smart systems and cloud platforms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Automation:\u003c\/strong\u003e Automate machinery and processes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWireless Relay Switching:\u003c\/strong\u003e Operate relays without physical wiring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart Lighting Control:\u003c\/strong\u003e Manage lighting systems remotely\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecurity \u0026amp; Access Systems:\u003c\/strong\u003e Use for door locks and alarm systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePhysical Attributes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eDimensions (L×W×H): 36 × 29 × 17 mm\u003c\/li\u003e\n\u003cli\u003eWeight (gm) : 21\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePackage Includes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds ls-n\"\u003e\n\u003cli\u003e1 x ESP8266 WiFi 5V 1 Channel Relay Module\u003c\/li\u003e\n  \u003cli\u003e1 x ESP8266 WiFi Module\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KitsGuru","offers":[{"title":"Default Title","offer_id":40708951441589,"sku":"KG777","price":249.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/products\/esp8266-wifi-5v-1-channel-relay-module-5.jpg?v=1739949345"},{"product_id":"esp8266-esp-01-12v-1-channel-wifi-relay-module-things-smart-home-remote-control-switch","title":"ESP8266 ESP-01 12V 1 Channel WiFi Relay Module Home Remote Control Switch","description":"\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003eESP8266 ESP-01 12V 1 Channel WiFi Relay Module Home Remote Control Switch\u003c\/span\u003e\u003c\/h2\u003e\nThis WiFi relay module carries an ESP8266 WiFi module and microcontroller. It will send the serial port instructions to the cell phone APP and Implementation within the local area network (LAN) for wireless control relay.\u003cbr\u003e\u003cbr\u003eThis module is ideally suited to controlling larger voltages in your project through WIFI. This is a 1 channel relay module that can be used to activate up to 250V AC and 30V DC. This allows you to build in device control, operating remote lights, or triggering systems when the module is supplied with a signal from an ESP8266 module.\u003cbr\u003e\u003cbr\u003eThe module has an LED that lights relative to the state of the module. A red power activation LED that lights when a signal is received on the IN pin. When a signal is received an audible click can be heard as the relay triggers, connecting the output pins. The relay is controlled via the included ESP8266. This will require configuration via UART prior to full operation. Once it is programmed and powered it will look after itself, making it ideal for use in internet of things “IOT” based projects.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eHow to Use:\u003c\/strong\u003e The Onboard ESP8266 WIFI module has three operating modes: STA (client), AP (hot), and STA + AP (client + hot), according to the work of the module to select the corresponding WIFI module mode of operation.\u003cbr\u003e\u003cbr\u003eThe module needs to use the serial debugging software on the computer and USB to TTL module to send AT commands to configure the WIFI module, USB to TTL module RX, TX, GND pin, then the module on the TX, RX, GND pin, IN +, IN – 5V power supply.\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eTechnical Details\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eTransmission distance: 400m (max)\u003c\/li\u003e\n\u003cli\u003eOnboard Relay: 12V, 10A\/250V AC, 10A\/30V DC relay\u003c\/li\u003e\n\u003cli\u003eOperating Voltage: 12V\u003c\/li\u003e\n\u003cli\u003eResponse Time: Short\u003c\/li\u003e\n\u003cli\u003eBaud Rate: 9600 bps\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eFeatures\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eDiode effusion protection\u003c\/li\u003e\n\u003cli\u003eShort response time\u003c\/li\u003e\n\u003cli\u003eOnboard Relay: 5V, 10A\/250V AC, 10A\/30V DC relay\u003c\/li\u003e\n\u003cli\u003eTransmission distance: 400m (max)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003eApplications :\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiFi Control:\u003c\/strong\u003e Remotely control a device from your smartphone or PC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12V Operation:\u003c\/strong\u003e Designed to work with a 12V DC power supply, offering flexibility for various applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle Channel Relay:\u003c\/strong\u003e Control one device at a time, ideal for home automation projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Current Load:\u003c\/strong\u003e Rated for 10A DC or 10A AC, capable of handling a wide range of household appliances.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePhysical Attributes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eDimensions(mm): 45 x 28x 15.4\u003c\/li\u003e\n\u003cli\u003eWeight: 21g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePackage Includes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003e1 x ESP8266 ESP-01 12V 1 Channel WiFi Relay Module Home Remote Control Switch\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KitsGuru","offers":[{"title":"Default Title","offer_id":43905744044284,"sku":"KG1192","price":329.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/products\/esp8266-esp-01-12v-1-channel-wifi-relay-module-things-smart-home-remote-control-switch.jpg?v=1742470461"},{"product_id":"esp8266-esp-01-12v-2-channels-wifi-relay-module-things-smart-home-remote-control-switch","title":"ESP8266 ESP-01 12V 2 Channels WiFi Relay Module Home Remote Control Switch","description":"\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003eESP8266 ESP-01 12V 2 Channels WiFi Relay Module Home Remote Control Switch\u003c\/span\u003e\u003c\/h2\u003e\nHis WiFi relay module carries an ESP8266 WiFi module and microcontroller. It will send the serial port instructions to the cell phone APP and Implementation within the local area network (LAN) for wireless control relay.\u003cbr\u003e\u003cbr\u003eThis module is ideally suited to controlling larger voltages in your project through WIFI. This is a 2 channel relay module that can be used to activate up to 250V AC and 30V DC. This allows you to build in device control, operating remote lights, or triggering systems when the module is supplied with a signal from an ESP8266 module.\u003cbr\u003e\u003cbr\u003eThe module has an LED that lights relative to the state of the module. A red power activation LED that lights when a signal is received on the IN pin. When a signal is received an audible click can be heard as the relay triggers, connecting the output pins. The relay is controlled via the included ESP8266. This will require configuration via UART prior to full operation. Once it is programmed and powered it will look after itself, making it ideal for use in internet of things “IOT” based projects.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eHow to Use:\u003c\/strong\u003e 5V\/1A power adapter and APP “ESP Touch–Demo”\u003cbr\u003eStep 1: The 12V\/1A power adapter, the positive and negative poles of the power are connected to IN+ and IN- of the module respectively.\u003cbr\u003eStep 2: Android mobile terminal installation APP”Esp Touch–Demo”, for the first use of work mode 2 to ESP-01 module configuration WiFi account number and password.\u003cbr\u003eStep 3: Android mobile terminal to install APP “Easy TCP–20”, TCP transmission tool, used to send relay control instructions. Click on “SWITCH”, and then enter the 2 relay control instructions and names and contents (instruction form HEX) by the gray blocks in the interface.\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eTechnical Details\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eModel Type: WiFi Relay Module\u003c\/li\u003e\n\u003cli\u003eNo. of Channels: 2\u003c\/li\u003e\n\u003cli\u003eModel No.: ESP8266 ESP-01\u003c\/li\u003e\n\u003cli\u003eTransmission Distance: 400m (max)\u003c\/li\u003e\n\u003cli\u003eTrigger Voltage: 12V DC\u003c\/li\u003e\n\u003cli\u003eSwitching Voltage (VAC): 250V @10A\u003c\/li\u003e\n\u003cli\u003eSwitching Voltage (VDC): 30V @10A\u003c\/li\u003e\n\u003cli\u003eBaud Rate: 9600 bps\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eFeatures\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eTransmission distance: 100m max (in open environment, with mobile phone mounted on the WiFi module).\u003c\/li\u003e\n\u003cli\u003eWhen both WiFi module and mobile phone are connected to a router, transmission distance depends on router signal strength.\u003c\/li\u003e\n\u003cli\u003eSupports Smart Config technology for account and password setup via mobile app, with memory for username and password.\u003c\/li\u003e\n\u003cli\u003eOnboard 12V, 10A \/ 250V AC \u0026amp; 10A \/ 30V DC relay with diode discharge protection and short response time, rated for 100,000 pull cycles.\u003c\/li\u003e\n\u003cli\u003eBoard mode selection and real-time working status indicator.\u003c\/li\u003e\n\u003cli\u003eReserved UART debug interface and STM8 SWIM program download interface.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003eApplications :\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiFi Control:\u003c\/strong\u003e Operate devices remotely via your smartphone or computer using the built-in WiFi module.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Relays:\u003c\/strong\u003e Control two devices simultaneously, ideal for applications like controlling lights, fans, or small appliances.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Load Handling:\u003c\/strong\u003e Each relay supports \u003cstrong\u003e10A at 250V AC\u003c\/strong\u003e or \u003cstrong\u003e10A at 30V DC\u003c\/strong\u003e for reliable performance in various environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Setup:\u003c\/strong\u003e Using SmartConfig technology, the module can be easily configured via a mobile app, and user credentials are saved even after power-off.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong Transmission Range:\u003c\/strong\u003e The WiFi module offers a stable transmission distance of up to \u003cstrong\u003e400 meters\u003c\/strong\u003e in an open environment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePhysical Attributes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eDimensions(mm): 59 x 40\u003c\/li\u003e\n\u003cli\u003eWeight: 37 g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePackage Includes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003e\u003cspan\u003e1 x ESP8266 ESP-01 12V 2 Channels WiFi Relay Module Home Remote Control Switch\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KitsGuru","offers":[{"title":"Default Title","offer_id":43905758724348,"sku":"KG1193","price":583.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/products\/esp8266-esp-01-12v-2-channels-wifi-relay-module-things-smart-home-remote-control-switch.jpg?v=1742471305"},{"product_id":"esp8266-esp-01-12v-4-channels-wifi-relay-module-things-smart-home-remote-control-switch","title":"ESP8266 ESP-01 12V 4 Channels WiFi Relay Module Home Remote Control Switch","description":"\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003eESP8266 ESP-01 12V 4 Channels WiFi Relay Module Home Remote Control Switch\u003c\/span\u003e\u003c\/h2\u003e\nExperience seamless wireless control with the WiFi Relay Module, featuring an integrated ESP8266 WiFi module and microcontroller. This module enables relay control via serial port instructions sent to the cell phone APP within the local area network (LAN), offering convenient wireless control over connected devices.\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eTechnical Details\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eTransmission Distance: 400m\u003c\/li\u003e\n\u003cli\u003eRelay Channels: 4\u003c\/li\u003e\n\u003cli\u003eTrigger Voltage: 12V DC\u003c\/li\u003e\n\u003cli\u003eSwitching Voltage: 250V AC @ 10A, 30V DC @ 10A\u003c\/li\u003e\n\u003cli\u003eBaud Rate: 9600\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eFeatures\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eESP8266 WiFi Module: Enables wireless relay control via mobile app within LAN.\u003c\/li\u003e\n\u003cli\u003e4-Channel Relay: Supports devices up to 250V AC, 30V DC.\u003c\/li\u003e\n\u003cli\u003eLED Indicator: Red power LED lights up on signal reception.\u003c\/li\u003e\n\u003cli\u003eAudible Feedback: Click the sound when the relay triggers.\u003c\/li\u003e\n\u003cli\u003eEasy Configuration: Set up via UART, then operates autonomously.\u003c\/li\u003e\n\u003cli\u003ePower Connection: Connect 12V\/1A adapter to IN and IN- pins.\u003c\/li\u003e\n\u003cli\u003eAndroid APP: Use “ESP Touch-Demo” for WiFi setup and “Easy TCP-20” for relay control.\u003c\/li\u003e\n\u003cli\u003eTransmission Distance: 100m max in open space, varies with router signal.\u003c\/li\u003e\n\u003cli\u003eSmart Config: Auto config and password memory via mobile app.\u003c\/li\u003e\n\u003cli\u003eRelay Rating: 12V relay, 10A @ 250V AC or 30V DC, 100,000 cycles.\u003c\/li\u003e\n\u003cli\u003eBoard Indicators: Mode and status LEDs for monitoring.\u003c\/li\u003e\n\u003cli\u003eUART Debug Interface: For debugging and program development.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003eApplications :\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHome Automation:\u003c\/strong\u003e Remotely control household appliances such as lighting, fans, and air conditioning via a mobile app.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecurity Systems:\u003c\/strong\u003e Control security devices, such as alarms and cameras, enabling remote activation and deactivation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Applications:\u003c\/strong\u003e Control machinery or other industrial devices remotely from a central location.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIoT Projects:\u003c\/strong\u003e Integrate the module into IoT projects for remote automation of devices.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePhysical Attributes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eDimensions(mm): 60 x 63\u003c\/li\u003e\n\u003cli\u003eWeight: 63 g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePackage Includes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003e1 x ESP8266 ESP-01 12V 4 Channels WiFi Relay Module Home Remote Control Switch\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KitsGuru","offers":[{"title":"Default Title","offer_id":43905768980732,"sku":"KG1194","price":779.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/ESP8266_WiFi_12V_4_Channel_Relay_Module_ESP8266.jpg?v=1742472005"},{"product_id":"esp8266-esp-01-5v-2-channels-wifi-relay-module-things-smart-home-remote-control-switch","title":"ESP8266 ESP-01 5V 2 Channels WiFi Relay Module Home Remote Control Switch","description":"\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003eESP8266 ESP-01 5V 2 Channels WiFi Relay Module Home Remote Control Switch\u003c\/span\u003e\u003c\/h2\u003e\nIntroducing our WiFi Relay Module, featuring an integrated ESP8266 WiFi module and microcontroller for seamless wireless control. This module enables you to send serial port instructions to a cell phone app, facilitating wireless relay control within the local area network (LAN).\u003cbr\u003e\u003cbr\u003eIdeal for projects requiring WiFi-enabled relay control, this 1-channel relay module can activate devices up to 250V AC and 30V DC. Whether you’re controlling lights remotely or triggering systems, this module offers reliable performance.\u003cbr\u003e\u003cbr\u003eThe module is equipped with an LED indicator that reflects its status. A red power activation LED illuminates when a signal is received on the IN pin, providing visual feedback. Additionally, an audible click accompanies relay activation, ensuring reliable operation.\u003cbr\u003e\u003cbr\u003eControl of the relay is facilitated through the included ESP8266 module, which requires configuration via UART before full operation. Once programmed and powered, the module autonomously manages its operation, making it ideal for Internet of Things (IoT) projects.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eHow to Use:\u003c\/strong\u003e Connect a 5V\/1A power adapter, with the positive and negative poles connected to IN and IN- of the module, respectively. Install the “ESP Touch–Demo” app on an Android mobile device. Use work mode 2 to configure the WiFi account number and password for the ESP-01 module. Install the “Easy TCP–20” app on the Android mobile device. This TCP transmission tool enables sending relay control instructions. Click on “SWITCH” and enter the relay control instructions and names in the provided interface.\u003cbr\u003e\u003cbr\u003eExperience seamless wireless relay control with our WiFi Relay Module, perfect for IoT-based projects and beyond.\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eTechnical Details\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eOperating Voltage: 5V DC\u003c\/li\u003e\n\u003cli\u003eEffective Control Distance (Open Area): 10m\u003c\/li\u003e\n\u003cli\u003eDimensions(mm): 59 x 40 x 13.5\u003c\/li\u003e\n\u003cli\u003eWeight: 32g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eFeatures\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eTransmission Distance: Up to 100m in open environment\u003c\/li\u003e\n\u003cli\u003eRouter-Based Distance: Depends on router signal strength\u003c\/li\u003e\n\u003cli\u003eSmart Config: Easy WiFi setup via mobile app\u003c\/li\u003e\n\u003cli\u003eMemory Function: Stores configured username and password\u003c\/li\u003e\n\u003cli\u003eRelay Module: 5V, 10A\/250V AC or 10A\/30V DC\u003c\/li\u003e\n\u003cli\u003eDurability: Supports 100,000 continuous relay operations\u003c\/li\u003e\n\u003cli\u003eProtection: Diode discharge protection for fast response\u003c\/li\u003e\n\u003cli\u003eStatus Indicators: Board mode selection and real-time status display\u003c\/li\u003e\n\u003cli\u003eDebugging: Reserved UART and STM8 SWIM download interface\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003eApplications :\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHome Automation:\u003c\/strong\u003e Control lights, fans, and appliances remotely via WiFi.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIoT Projects:\u003c\/strong\u003e Integrate with smart home systems for automation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote Control Systems:\u003c\/strong\u003e Operate devices using a smartphone or web interface.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecurity Systems:\u003c\/strong\u003e Use as a smart switch for alarm systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Automation:\u003c\/strong\u003e Control machinery and electrical devices wirelessly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePhysical Attributes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eDimensions(mm): 59 x 40 x 13.5\u003c\/li\u003e\n\u003cli\u003eWeight: 38 g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePackage Includes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003e\u003cspan\u003e1 x ESP8266 ESP-01 5V 2 Channels WiFi Relay Module Home Remote Control Switch\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KitsGuru","offers":[{"title":"Default Title","offer_id":43905802928380,"sku":"KG1190","price":519.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/ESP8266_WiFi_5V_2_Channel_Relay_Module_ESP8266_1.jpg?v=1742464261"},{"product_id":"esp8266-esp-01-5v-4-channels-wifi-relay-module-for-home-remote-control-switch","title":"ESP8266 ESP-01 5V 4-Channels WiFi Relay Module for Home Remote Control Switch","description":"\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003eESP8266 ESP-01 5V 4-Channels WiFi Relay Module for Home Remote Control Switch\u003c\/span\u003e\u003c\/h2\u003e\nESP8266 ESP-01 5V 4-Channels WiFi Relay Module for Home Remote Control Switch is 4 channel WIFI relay module carrying an ESP8266 WIFI module and mature 8 bit MCU, with a Professional switching power supply circuit.It could control the relay by Android phone APP within the local area network (LAN). It is easy to set up.\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eSpecifications\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eModel Type: WiFi Relay Module\u003c\/li\u003e\n\u003cli\u003eNo. of Channels: 4\u003c\/li\u003e\n\u003cli\u003eOperating Voltage (VDC): 5\u003c\/li\u003e\n\u003cli\u003eOperating Temperature (°C): 40℃~85℃\u003c\/li\u003e\n\u003cli\u003eOperating Humidity (%): 0%~95%\u003c\/li\u003e\n\u003cli\u003eLength (mm): 60\u003c\/li\u003e\n\u003cli\u003eWidth (mm): 63\u003c\/li\u003e\n\u003cli\u003eHeight (mm): 20\u003c\/li\u003e\n\u003cli\u003eWeight (g): 19\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eFeatures\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eIntegrated design\u003c\/li\u003e\n\u003cli\u003eAPP remote control\u003c\/li\u003e\n\u003cli\u003eDC 5V work power supply\u003c\/li\u003e\n\u003cli\u003eOnboard high-quality MCU and ESP8266 WIFI module\u003c\/li\u003e\n\u003cli\u003eSupports Two Work Modes:\u003c\/li\u003e\n\u003cli\u003eMode 1: Cellphone connects directly to the WiFi module\u003c\/li\u003e\n\u003cli\u003eMode 2: Cellphone and WiFi module connect to a router\u003c\/li\u003e\n\u003cli\u003eAdditional feature: USB Relay Module (Without ESP8266)\u003c\/li\u003e\n\u003cli\u003eTransmission distance:\u003c\/li\u003e\n\u003cli\u003eOpen environment: Up to 100 meters\u003c\/li\u003e\n\u003cli\u003eRouter connection: Distance depends on router signal\u003c\/li\u003e\n\u003cli\u003eUses Smartconfig for WiFi setup with memory retention\u003c\/li\u003e\n\u003cli\u003eOptocoupler isolated output for safety and reliability\u003c\/li\u003e\n\u003cli\u003eOnboard Songle relay: 10A\/250V AC, 10A\/30V DC\u003c\/li\u003e\n\u003cli\u003eDiode protection and fast response time\u003c\/li\u003e\n\u003cli\u003ePCB complies with RoHS standards\u003c\/li\u003e\n\u003cli\u003eOnboard relay LED, mode option, and status indicators\u003c\/li\u003e\n\u003cli\u003eReserved UART debug interface and MCU download port\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003eApplications :\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIoT Projects:\u003c\/strong\u003e Integrate with cloud services for remote monitoring and automation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Automation:\u003c\/strong\u003e Use for wireless control of machines, motors, and other electrical equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart Lighting Systems:\u003c\/strong\u003e Automate lights and other electrical fixtures based on schedules or sensor inputs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote Switching:\u003c\/strong\u003e Control devices such as fans, pumps, or air conditioners from anywhere.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecurity Systems:\u003c\/strong\u003e Integrate with alarms, door locks, and surveillance systems for enhanced security.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eWiring Diagram\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/ESP8266-ESP-01-5V-4-Channels-WiFi-Relay-Module-for-Home-Remote-Control-Switch-6.png?v=1742468011\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\" id=\"p_info\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePhysical Attributes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eDimensions(mm): 60 x 63 x 20\u003c\/li\u003e\n\u003cli\u003eWeight: 19 g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePackage Includes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003e1 x ESP8266 ESP-01 5V 4-Channels WiFi Relay Module for Home Remote Control Switch\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KitsGuru","offers":[{"title":"Default Title","offer_id":43905812660476,"sku":"KG1191","price":699.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/ESP8266WiFi5V4ChannelRelayModule_ESP8266.jpg?v=1742468520"}],"url":"https:\/\/kitsguru.com\/fr\/collections\/iot-smart-relays.oembed","provider":"KitsGuru","version":"1.0","type":"link"}