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    AJMRTC Cat-1 GSM GPRS GNSS HAT, A7670E LTE Cat1 2G Expansion Board with GNSS Positioning, 40PIN GPIO Module for Raspberry Pi 5,4B+,4B,3B+,3B,2B+,Zero W,Zero WH and Jetson Nano

    • - Built on A7670E module, supports LTE Cat-1, GSM and GPRS 2G cellular communication
    • - Integrated GNSS positioning function to acquire satellite location data for tracking projects
    • - Standard 40PIN GPIO HAT design, plug directly onto compatible single-board computers
    • - Wide compatibility: Raspberry Pi 5,4B+,4B,3B+,3B,2B+,Zero W,Zero WH and Jetson Nano
    • - Supports AT command control, TCP/IP, MQTT, SMS and voice for IoT remote transmission
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    Any questions? Ask CelesteSM will help you find out quickly.

    AJMRTC Cat-1 / GSM / GPRS / GNSS HAT adopts the A7670E cellular module, offering LTE Cat-1 and 2G GSM/GPRS network access together with GNSS satellite positioning. It uses the standard 40PIN Raspberry Pi GPIO header for easy stacking. It works with Raspberry Pi 5, 4B+, 4B, 3B+, 3B, 2B+, Zero W, Zero WH and Jetson Nano. It supports AT command operation, SMS sending, voice call, TCP/IP and MQTT protocols, suitable for remote data logging, vehicle tracking, field monitoring and offline IoT gateway development.


    Specifications:

    1. Brand: AJMRTC
    2. Core Module: A7670E
    3. Network: LTE Cat-1, GSM, GPRS (2G)
    4. Positioning: GNSS
    5. Interface: 40PIN GPIO, UART, USB
    6. Compatible Boards: Raspberry Pi 5,4B+,4B,3B+,3B,2B+,Zero W,Zero WH, Jetson Nano
    7. Control Method: AT Commands
    8. Supported Protocol: TCP/IP, MQTT, HTTP, SMS, Voice
    9. Application: IoT gateway, GPS tracker, remote data acquisition, field wireless communication


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