Frequently bought together:
Description
Features:
| CATEGORY | SPECIFICATIONS |
|---|---|
| Product Type | Multi-communication Raspberry Pi HAT |
| Supported Platform | Standard Raspberry Pi 40-pin GPIO header (Raspberry Pi series boards) |
| Communication Technologies | GSM, GPRS, GNSS, Bluetooth |
| GSM Bands | GSM 850 / EGSM 900 / DCS 1800 / PCS 1900 MHz |
| Band Mode | Quad-band auto search |
| GSM Emission Power | Class 4 (2W @ 850/900 MHz), Class 1 (1W @ 1800/1900 MHz) |
| GPRS Class | Multi-slot class 12 (default), configurable class 1–12 |
| GPRS Data Rate | Up to 85.6 kbps uplink / downlink |
| Coding Schemes | CS-1, CS-2, CS-3, CS-4 |
| Supported Services | SMS, phone calls, GPRS, DTMF, HTTP, FTP, MMS, email |
| SMS Modes | MT, MO, CB, Text, PDU |
| SMS Storage | SIM card |
| GNSS Channels | 33 tracking channels, 99 acquisition channels |
| GNSS Sensitivity | Tracking: -165 dBm, Cold start: -148 dBm |
| GNSS Time to First Fix | Cold start: 28s, Warm start: 26s, Hot start: <1s |
| GNSS Accuracy | Horizontal position < 2.5 m CEP |
| Bluetooth Version | Bluetooth 3.0 + EDR |
| Bluetooth Profiles | SPP, OPP, HFP, HSP |
| Bluetooth Function | Data transfer via Bluetooth |
| Control Interface | AT commands (3GPP TS 27.007, 27.005, SIMCOM enhanced commands) |
| UART Interface | Onboard CP2102 USB-to-UART converter for debugging |
| SIM Support | SIM card slot (1.8V / 3V SIM) |
| Power Supply | 5V operating voltage |
| Operating Temperature | -40°C to 85°C |
| Storage Temperature | -45°C to 90°C |
| Additional Features | RTC with backup battery holder, 6 status LEDs, baud rate auto detection (1200–115200 bps) |
| Application Capabilities | Voice calls, messaging, internet access, positioning, Bluetooth data transfer |
Package Includes:
- 1 x GSM/GPRS/GNSS HAT
- 1 x GSM Antenna
- 1 x GPS External Antenna (B)
- 1 x Bluetooth Antenna
- 1 x USB type A plug to micro plug cable
- 1 x RPi screws pack (2pcs)
What's on Board

- SIM868 module
- ZMM5V1: regulator diode
- SMF05C: TVS diode
- CP2102: USB TO UART converter
- MP1482: power chip
- NDC7002N: voltage level translator
- GPS status indicator
- NET indicator:
- flashes fast when the module starts up
- flashes slowly after GSM register succeed
- STA module working status indicator
- SIM868 UART Tx/Rx indicator
- Power indicator
- SIM868 control button: press the button and hold for 1s, to startup/shutdown the SIM868
- Raspberry Pi GPIO connector
- SIM card slot
- USB TO UART interface
- 3.5mm earphone/mic jack
- GNSS antenna connector
- Bluetooth antenna connector
- GSM antenna connector
- CR1220 battery holder: for RTC backup battery
- UART selection switch
- A: control the SIM868 through USB TO UART
- B: control the SIM868 through Raspberry Pi
- C: access Raspberry Pi through USB TO UART



