Overview This is a handy, low power Raspberry Pi HAT which features multi communication functionalities: GSM, GPRS, GNSS 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 Standard Raspberry Pi 40PIN GPIO extension header, compatible with Raspberry Pi Zero/Zero W/Zero WH/2B/3B/3B+/4B and later versions 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 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) Package Contains GSM/GPRS/GNSS HAT x1 GSM Antenna x1 GPS External Antenna (B) x1 Bluetooth Antenna x1 USB type A plug to micro plug cable x1 RPi screws pack (2pcs) x1 For more details you need to know, pls firstly send me message via , I will then send attached link including User Guide for you, thank you for patience.;D See more

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. Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards. This is a handy, low power Raspberry Pi HAT which features multi communication functionalities: GSM, GPRS, GNSS 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. GSM/GPRS/GNSS/Bluetooth HAT for Raspberry Pi, Based on SIM868. Part Number: GSM/GPRS/GNSS HAT.