IBest for Raspberry Pi gsm/GPRS/GNSS/Bluetooth Hat GPS Module Expansion Board Based on SIM868 for Raspberry Pi 2B/3B/3B+/Zero/Zero W Support Make a Call, Send Messagess, Global Position

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,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)