Rated 5.00 out of 5 based on 2 customer ratings
(2 customer reviews)

SIM900A GSM Modem With SMA Antenna (GSM Module)

  • Compatible with ARDUINO, RASPBERRY PI, ARM, AVR, PIC, 8051, etc. – Can also be directly connected to computer via Serial Port (Use GSM Tester or write your own Software)
  • Best suited for GSM based Microcontroller Projects (better than SIM300 and other GSM Modems)
  • Option for connecting MIC and SPEAKER directly to GSM MODEM for calls (LINE IN also available)
  • Supports communication through RS232 with DB9 Connector, TTL Pins & I2C Pins
  • CALL SMS GPRS facility – MIC input, LINE input & SPEAKER output pins



Additional information

Weight 0.250 kg

2 reviews for SIM900A GSM Modem With SMA Antenna (GSM Module)

  1. Rated 5 out of 5

    aaronxsd (verified owner)

    Great product
    Can you put a link of its specification.

    • Easyelectronics

      Thanks For review, we will put link as soon as possible

  2. Rated 5 out of 5


    awesome product
    need specificaion of SIM900A

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