1) Compact and simple to install; Compatibility with 3G (WCDMA/CDMA2000/TD-SCDMA) and GPRS networks;
2) precise GPS positioning with a dynamic positioning variance of no more than 5 m;
3) 3G/GPRS and SMS tracking mode; GPRS mode uses the TCP connection protocol;
4) Instantly determine current location and facilitate real-time tracking (GPS data uploading periodically);
5) A two-way speaker and microphone;
6) Voice recording
7) Guard equipment against high voltage;
Data can be sent again in signal dead zones;
9) Turn off the engine remotely;
10) 3 digital inputs for monitoring the state of the door, engine, and air conditioning;
11) SOS, power-off, over-speed, parking, Geo-fence, and fatigue driving alarms
12) Mileage information;
13) Remote firmware updates.