Feature:
| 1. the first one，real four frequency GSM/AGPS universal tracking device |
| 2. AGPS/GPRS track，location SMS including longitude， latitude and address information.also have maps site URL |
| 3. can be switch language，chinese/enghish |
| 4. double power supply system， which can external DC12-24V ， never power off (Suitable for vehicle and valuables anti-theft tracking) |
| 5.remote contral， easy to opration |
| 6. Vibration sensor alarm |
| 7. voice sensor alarm |
| 8. many Alarm mode can be choose |
| 9. SOS function |
| 10. headphone talk |
| 11. GSM bug function |
| 12. Remote network signal/battery/alarm status check |
| 13. Low battery remind |
| 14. Can set alarm interval |
| 15. frequency: 850/900/1800/1900MHZ |
16. size:55*35*13.5mm weight:34g |
