waveshare GSM/GPRS/GNSS/Bluetooth HAT for Raspberry Pi 2B/3B/3B+/Zero/Zero W Based on SIM868 Support SMS Data Transfer ect.

Overview This is a handy, low power Raspberry Pi HAT which features multi communication functionalities: GSM, GPRS, and Bluetooth. It allows your Pi to easily make a telephone call, send messages, connect to wireless Internet, global position, transfer data via Bluetooth, and so on. Features Raspberry Pi connectivity, compatible with Raspberry Pi 2B/3B/3B+/Zero/Zero W Supports SMS, phone call, GPRS, DTMF, HTTP, FTP, MMS, email, etc. Support GPS, COMPASS, Glonass, LBS base station positioning, omni-positioning Bluetooth 3.0, supports data transferring through Bluetooth Onboard USB TO UART converter CP2102 for UART debugging 6x LEDs for indicating the module working status SIM card slot for 1.8V/3V SIM card RTC with backup battery holder