Add cellular connectivity, GPS positioning, and Bluetooth to your Raspberry Pi with this multi-function HAT. Based on the SIM868 module, it supports GSM/GPRS communication, GNSS positioning (GPS + GLONASS), and Bluetooth 3.0 – all in one board.

Features include SMS messaging, voice calls, GPRS data, HTTP/FTP protocols, and precise GPS tracking. The onboard RTC maintains time when powered off.

Key Features

• Quad-Band GSM/GPRS – 850/900/1800/1900 MHz
• GNSS Positioning – GPS + GLONASS with <2.5m accuracy
• Bluetooth 3.0 – Wireless data transfer
• SMS & Voice Calls – Full cellular functions
• GPRS Data – Up to 85.6 kbps
• HTTP/FTP/Email – Internet protocols supported
• Onboard RTC – Real-time clock with battery backup
• 6 Status LEDs – Visual connection indicators
• USB Debug Interface – Built-in USB-to-UART

Specifications

• Module – SIM868
• Operating Voltage – 5V
• GPS Accuracy – <2.5m CEP
• GPRS Speed – 85.6 kbps max
• Operating Temp – -40°C to 85°C
• Dimensions – 30.2mm × 65mm

Compatibility

• Raspberry Pi (40-pin GPIO)
• Arduino (with examples)
• STM32

Package Contents

• 1× GSM/GPRS/GNSS/Bluetooth HAT

Resources

• Waveshare Wiki