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      GSM/GPRS/Bluetooth HAT for Raspberry Pi  (WS-16157)
      • GSM/GPRS/Bluetooth HAT for Raspberry Pi  (WS-16157)
      • GSM/GPRS/Bluetooth HAT for Raspberry Pi  (WS-16157)
      • GSM/GPRS/Bluetooth HAT for Raspberry Pi  (WS-16157)
      • GSM/GPRS/Bluetooth HAT for Raspberry Pi  (WS-16157)

      GSM/GPRS/Bluetooth HAT for Raspberry Pi (WS-16157)

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      GSM/GPRS/Bluetooth HAT for Raspberry Pi  (WS-16157)

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      GSM/GPRS/Bluetooth HAT for Raspberry Pi  (WS-16157)


      GSM/GPRS/Bluetooth HAT for Raspberry Pi, Based on SIM800C


      This is a handy, low power Raspberry Pi HAT which features multi communication functionalities: GSM, GPRS, and Bluetooth.

      It allows your Pi to easily send messages, connect to wireless Internet, transfer data via Bluetooth, and so on.



      • Raspberry Pi connectivity, compatible with Raspberry Pi 2B/3B/3B+/Zero/Zero W
      • Supports SMS, GPRS, DTMF, HTTP, FTP, MMS, email, etc.
      • Bluetooth 3.0, supports data transferring through Bluetooth
      • UART interface, for connecting host control boards like Arduino/STM32
      • Onboard voltage level translator, 3.3V by default, switch to 5V via jumper
      • 2x LEDs for indicating the module working status
      • SIM card slot for 1.8V/3V SIM card
      • Baudrate auto detection (1200bps ~115200bps)
      • Control via AT commands (3GPP TS 27.007, 27.005, and SIMCOM enhanced AT Commands)
      • Supports SIM application toolkit: GSM 11.14 Release 99
      • Comes with development resources and manual (examples for Raspberry Pi/Arduino/STM32)


      • Band
        • GSM 850/EGSM 900/DCS 1800/PCS 1900 MHz
        • Quad-band auto search
        • Compliant to GSM phase 2/2+
      • Emitting power
        • Class 4 (2W @ GSM 850/EGSM 900 MHz)
        • Class 1 (1W @ DCS 1800/PCS 1900 MHz)
      • GPRS connectivity
        • GPRS multi-slot class 12 (default)
        • GPRS multi-slot class 1~12 (configurable)
      • GPRS data feature
        • Downlink speed: max 85.6kbps
        • Uplink speed: max 85.6kbps
        • Coding schemes: CS-1CS-2CS-3CS-4
        • Supports PAP (Password Authentication Protocol) for PPP connection
        • Supports PBCCH
        • Supports USSD
      • SMS
        • Supports: MT/MO/CB/Text/PDU mode
        • SMS storage: SIM card


      • Integrates AT commands
      • Compliant to Bluetooth specification3.0 + EDR
      • Supports SPP, OPP, HFP/HSP, etc.


      • Power supply: 5V (USB port OR pinheader)
      • Logic level: 5V / 3.3V (default)
      • Operating temperature: -40°C ~ 85°C
      • Storage temperature: -45°C ~ 90°C
      • Dimensions: 30.2mm x 65mm



      Development Resources

      Wiki :


      CP2102 USB UART Board (micro) is recommended for easy testing.


      Note: the Raspberry Pi is NOT included.

      1. SIM800C GSM/GPRS HAT x1
      2. GSM Antenna x1
      3. Bluetooth Antenna x1
      4. USB type A plug to micro plug cable x1
      5. RPi screws pack (2pcs) x1
      Waveshare Electronics

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