Main Features
1. Working all over the world except Japan and Korea.
2. With built-in relay for stopping gas/power supply remotely
3. Built-in SIRF Star III Chipset, excellent for fixing the position even at a weak signal status. 
4. Support SMS communication or GPRS TCP connection.
5. Get the position information via mobile phone SMS, or examine the path on the Internet. 
6. Google URL link for location showing on Google map 
7. Minimum 20 seconds time interval of SMS/GPRS tracking
8. With external microphone for listening to the sound around the GPS tracker in 5-meter secretly.
9. Support two-way voice communication.
10. Support establishes five authorized telephone numbers. 
11. Long standby time of about 50 hours after fully charged.
12. Power saving smart-mode design.