1. GSM quad-band frequency for globe use.
2. Real time tracking location and previous track playback.
3. Real time tracking location by SMS or computer network.
4. Support tracking by iOS / Android app and remote control.
5. Built vibration sensor the realization of vehicle vibration alarm.
6. Sound alert function: when the sound around tracker is higher than 60dB for a long time it would automatically call the phone number that had been set up.
7. GPS + LBS positioning accurate tracking.
8. Sound monitoring: you can monitor sound around this device by phone calling.
9. Built-in strong magnet inside can be attached on metal directly more convenient to use.