2. 2G+4G(SIMCOM 7670SA) LTE CAT1, 2G, 2G+3G+4G, WiFi for option
3. Sleep and wake model
4. LBS/GPS positioning
5. Low power protection
6. Power cut alarm
7. Vibration alarm
8. Collision alarm
9. Speed Alarm
10. GT06 protocol by default, JT808 protocol, Tianhe protocol, TQ protocol, Tianqin protocol, Hy protocol for option, or even your own private protocol.