用途
For developing gps tracker
GSM Frequency
Quad-band 850/900/1800/1900 MHz
GPS chip
Built-in high gain ceramic GPS antenna
Function
Track, Playback, Fence,Message...ect
Positioning methods
GPS+WIFI+LBS+AGPS+BDS
Tracking system
Optional Free APP/Web/SMS tracking
OEM/ODM/Customization
Acceptable for big quantity orders