Production Description:

1. Support GPS/ GSM double location 2. Support GPRS/ Internet location 3. Support GPRS auto reconnection when GPRS breaking 4. Support GSM/ GPRS working mode switch 5. Support short message command and remote set parameters 6. All parameters can be auto saved 7. Support auto sleep and power saved 8. Small size: Full group size is only 7*5*2cm. 9. Support NMEA 0183 protocol upload to GPRS server 10. Free monthly rent, Point- To- Point, Point- To- Troop , Troop- To- Troop monitor 11. Multi- Functions: Locate, Monitor, Real tracking, Cry for help etc. 12. Tracking 13. Emergency alarm 14. Monitor control 15. Tracking history of the car have been going