Main features as below:

1. Water proof and dust-resistant (IP68-rated)
2. Real-time tracking by SMS/GPRS
3. Internal GPS&GSM antenna. High sensitivity.
4. Listen in function
5. In or out Geo-fence alarm(5groups)
6. SOS alarm for emergency help.
7. Over speed alarm
8. Power-lost alarm
9. Built-in relay.
10. Cut off engine or fuel
11. Built-in super magnet to mount device to any metal surface
12. I/O ports trigger alarm.
13, Internal back-up battery: 1200mHAh.