GSM GPRS GNSS Bluetooth HAT Module for Raspberry Pi, SIM868 Quad-Band GPS Tracker Expansion Board Compatible with Arduino, for SMS Call Data Transfer Navigation IoT Projects

• ✅ All-in-One GSM GPRS GNSS Bluetooth Functionality: This HAT module for Rasp-berry Pi supports GSM, GPRS, GNSS (GPS/Glonass/Compass/LBS), and Bluetooth 3.0 connectivity, ideal for wireless IoT, SMS, call, and tracking applications.
• 🍓 Quad-Band GSM with Data & Voice Capabilities: Supports GSM 850/900/1800/1900MHz bands with features like SMS, phone call, GPRS data transfer, and voice encode/decode, perfect for global cellular communication use cases.
• 📡 High Precision GPS & GNSS Positioning: Built-in GNSS receiver offers <2.5m horizontal accuracy with fast cold/hot start times, making this GPS module for Raspberry Pi great for real-time navigation and tracking solutions.
• 🔧 Raspberry Pi & Arduino Compatible Plug-and-Play HAT: Designed with standard 40PIN GPIO for easy integration with Rasp-berry Pi boards, also supports Ar-duino and STM32 via AT commands, ideal for versatile development and prototyping.
• 🔋 Built-in USB to UART & RTC for Stable Performance: Features onboard CP2102 USB-to-UART converter, SIM card slot, RTC with backup battery, and LED status indicators to ensure robust GSM GPRS GNSS Bluetooth connectivity and reliable operation.

Overivew This GSM GPRS GNSS Bluetooth HAT for Raspberry Pi is a powerful, compact communication module based on the SIM868 chipset. It offers multi-functional capabilities—GSM, GPRS, GNSS (GPS/Glonass/Compass/LBS), and Bluetooth 3.0—making it an ideal expansion board for wireless IoT projects, GPS tracking, and remote communication systems. Designed specifically for seamless integration with Rasp-berry Pi and also compatible with Ar-duino, this HAT provides complete support for mobile networks, enabling SMS sending/receiving, phone calls, GPRS Internet access, and Bluetooth data transfer. The onboard USB-to-UART (CP2102) ensures easy debugging and stable serial communication. Its quad-band GSM modem supports global operation with bands GSM 850/900/1800/1900MHz. Whether you’re building a GPS tracker, remote monitoring station, or IoT telemetry device, this HAT ensures you can connect, communicate, and track with precision. The GNSS functionality includes 33 tracking and 99 acquisition channels, achieving horizontal accuracy under 2.5 meters and cold starts within 28 seconds. It supports multiple protocols including HTTP, FTP, MMS, and email, and comes with a real-time clock (RTC) backed up by a coin cell battery for uninterrupted performance. The Bluetooth module, compliant with Bluetooth 3.0 + EDR, supports SPP, OPP, and headset profiles, suitable for proximity data exchange and audio applications. This versatile expansion board is a perfect fit for developers, engineers, students, and makers looking to add cellular connectivity, GPS navigation, and Bluetooth functionality to their Rasp-berry Pi or Ar-duino projects. Whether you are designing a mobile sensor node or an intelligent vehicle system, this SIM868-based HAT has all the features you need. Package include 1. GSM/GPRS/GNSS HAT x1 2. GSM Antenna x1 3. GPS External Antenna (B) x1 4. Bluetooth Antenna x1 5. USB type A plug to micro plug cable x1 6. RPi screws pack (2pcs) x1