Technical parameters
GPS Chipset	SiRF star Ⅲ
GSM/GPRS module	Simcom SIM300
Frequency	Tri-band GSM900/1800/1900 Mhz or 850/900/1800/1900Mhz
Sensitivity	-159dBm
Cold start / hot start	35s / 1s
Lithium battery	3. 7V 800mAh
Specifications
Dimensions	6. 4 x 4. 6 x 1. 7cm
Weight	50g
Main features description
Tracking & auto tracking	available
Monitoring	available
Geo-fence	available
Movement alert	available
Overspeed alert	available
SOS	available
Low battery alert	available
SMS center	available
Sending GPS data via GPRS to an IP address	available