SIM800A module GSM module GPRS module SMS module
Review: 5 - "A masterpiece of literature" by John Doe, written onMay 4, 20020
SIM800A module GSM module GPRS module SMS module
SIM800A module GSM module GPRS module SMS module
SIM800A module GSM module GPRS module SMS module

SIM800A module GSM module GPRS module SMS module

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  • Product SKU: KG411
₹ 806 ₹ 999
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SIM800A mini with high-performance industrial-grade GSM / GPRS module: SIM800A working frequency band: GSM900 / 1800 MHz Can achieve Voice telephone, SMS (SMS, MMS), GPRS data transmission function, TTS, and Bluetooth (optional). Hardware design in the official design to be optimized, the use of an efficient switching power supply, SIM card using the main micro cover, more solid quality. Module applications: Remote monitoring, smart remote meter reading, smart home, and car equipment, and other remote communication equipment.

Technical Details 

  • SIM800A Quad-Band GSM Module
  • Bands: GSM 850MHz, EGSM 900MHz, DCS 1800MHz, PCS 1900MHz
  • Coding schemes: CS-1, CS-2, CS-3, CS-4 Tx power: Class 4 (2W), Class 1 (1W)
  • GPRS class 2/10.
  • Control via AT commands (3GPP TS 27.007, 27.005, and SIMCOM enhanced AT command set).
  • Voltage Supply Required- 5VDC to 12VDC with at least 2A Peak Current Capability
  • 5V interface for direct communication with MCU kit.
  • Configurable baud rate.
  • Built-in SIM Cardholder.
  • Built-in Network Status LED.
  • Inbuilt Powerful TCP/IP protocol stack for internet data transfer over GPRS.
  • Low power.
  • Operating temperature: -40C to +85C
  • External Finger type antenna


  • The Development board supports 2G / 3G / 4G Unicom or mobile phone cards.
  • TTL level serial port compatible with 3.3V and 5V microcontrollers.
  • Support SMS, GPRS data transmission, send MMS, DTMF, HTTP, FTP, PPP dial-up, and other functions.
  • For the initial use of computer debugging, it is recommended to use a CP2102 USB-TTL module to power supply and communication;
  • The hardware contains one channel reset pin. This reset pin can be used to resolve a problem with the module.
  • Using the MCU control module, you can also use the USB - 232 monitoring return data on the instructions, great convenience to find the problem, especially suitable for 51 MCU.
  • Standby in 30MA or so, you can set the sleep state of about 10MA low power consumption.


  • Remote Data Monitor and Control.
  • Water, gas, and oil flow metering.
  • AMR (automatic meter reading).
  • Power station monitoring and control.
  • Remote POS (point of sale) terminals.
  • Traffic signals are monitored and controlled.
  • Fleet management.
  • Power distribution network supervision.
  • Central heating system supervision.
  • Weather station data transmission.
  • Hydro-logic data acquisition.
  • Vending machine.
  • Parking meter and Taxi Monitor.
  • Telecom equipment supervision (Mobile base station, microwave, or optical relay station).

Physical Attributes

  • Length * Width * Height  (mm) : 40 * 40 * 15 mm
  • Weight (gm) : 35

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    Package Includes

    • 1 x SIM800A module GSM module GPRS module SMS module

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