Raspberry Pi connectivity, compatible with Raspberry Pi 2B/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;available to start the gps using code
Bluetooth 3.0, supports data transferring through Bluetooth
Onboard USB TO UART converter CP2102 for UART debugging