12V One Channel RF 433 Mhz Wireless switch with 2 Key 433 Mhz Remote Controller

12V One Channel RF 433 Mhz Wireless switch with 2 Key 433 Mhz Remote Controller

The 12V one-channel RF 433MHz wireless switch is a compact and reliable remote-controlled switch that operates on 433MHz RF communication. Built using the H5V4D RF receiver module, this system allows seamless wireless control of electrical devices using a 2-key RF remote controller. The module is powered by 12V DC, making it suitable for various low-power applications, including home automation, security systems, and remote lighting control. The H5V4D receiver module processes the incoming signal from the remote controller and activates the relay, which switches the connected device ON or OFF. The remote controller features two buttons, allowing the user to toggle the switch on and off wirelessly without the need for physical interaction.

This RF wireless switch is designed for ease of integration with existing electronic circuits and can be used with microcontrollers like Arduino, ESP8266, ESP32, and Raspberry Pi. The system is highly efficient due to its low power consumption and long-range RF communication, making it ideal for remote appliance control, security alarms, motorized systems, and smart home applications. The relay module ensures safe and reliable switching of electrical loads, making it perfect for wireless lighting control, door automation, and industrial automation projects. With its compact size and simple setup, this RF switch is a cost-effective and practical solution for wireless control applications.