1.(RF Tracking): offer a possible way to tracking Inside building
2.(GSM Monitor):  Inbuilt/ outside equip speaker and MIC
3.(Back-up battery):  1800mh back-up battery
4.(GSM Alarm) : Time-fence/Geo-fence/Low battery/Over speed/SOS
5.(Intrusion Alarm) :  Alarm to you when door is open/or glass broken,etc
6.(Protect): Anti-electromagnetic interfered mental box with piano-coating finishing

FUNCTIONS
GPS Track by GPRS/SMS/Mobile/PC
Use Micro-RTOS to Save GPRS/SMS Cost!Save Power!

GSM Anti-Steal(Alarm to Mobile in concealment)
RF Tracking inside building
Inbuilt/outside equip Speaker/MIC for Wiretapping
Time-fence/Geo-fence/Low battery alarmOver speed/SOS/Intrusion/Moving alarm
Power loss warning
1800 mAh back-up battery
Alarm to you when door is open/or glass broken,etc
TI MCU16-Bit MCU embedded Micro-RTOS
Smart Seamless Power Supply

Inbuilt speaker
I/O:two way

Applications
Especially for VehiclesProtect the vehicles
Management of outside vehicles
Operate companys vehicles
Used in Taxi/Truck company
Vehicle rental,etc.
Covert Tracking