Batteriedauer
> 20 Stunden
GSM Frequency
GSM 850/900/1800/1900 MHz
GPS chip
Built-in high accuate GPS chip
Function
Track, Playback, Fence,Message...ect
Positioning methods
multiple GPS+LBS+AGPS+Wifi
Tracking system
Multiple App+Web+SMS tracking
OEM/customization
Acceptable