GT03A is a portable vehicle tracker which intergate GSM and GPS technologies. Its main functions are including geo-fence/vibration alarm by manual or remote control/avoid static drifting and so on. GT03A is waterproof. It has a high intense magnet in its rear cover which can absorb on iron surface including the bottom of the vehicle. You can go to track the device location through  software platform or by sms command. GT03A can be used in the field of logistics/ rent/ financial/ detective/ police and so on.

Specification
GSM: MTK6223D
GSM :850/ 900/ 1800/ 1900 MHz 
GSM antenna :Quad band
GPRS :Class12
GPS SiRF Star:/LT or u-blox 6 
GPS Channels :20
Tracking sensitivity :-159dBm/-160dBm
Aquisition sensitivity: -144dBm/-147dBm
Locating time cost: Hot start:  <1 sec(open sky)
                                     Warm start: 35 sec on average
                                     Cold start: 35 sec on average(open sky)
GPS antenna Built-in high sensitive omni antenna
LED indicators three LED indicators GPS-blue  GSM-green  Power-red
Button SOS button
Battery :3.7vDC/ 2600mAh
Weight: 100g
Dimesion  :91.5(L)×57.0(W)×23.0(H)mm