Main functions:
Positioning and Tracking, SOS Emergency Alarm, Remote controlling oil and circuit, Remote Monitoring, Overspeed alert, Geo-fence, Mileage statistics, ACC check, Cut off power alarm, Compatible with the original anti-theft alarm

Content Specs.
Dim: 87 * 64 * 26 (mm)
Weight: 495g
Network: GSM/GPRS/GPS
Band: 900/1800/1900MHz or 850/900/1800/1900MHz
GPS chip SiRF III chip
GSM/GPRS Module: SIM300 or SIM340
GPS sensitivity: -159dBm
GPS accuracy: 5 m
Time To First Fix Reacquisition 0.1s
Cold status 45s
Warm status 35s
Hot status 1s
Work Voltage DC 9V-30V
Battery Chargeable changeable 3.7V / 1.2Ah Li-ion battery
Standby work current < 30mA
Storage Temp: -40° C to +85° C
Operation Temp: -20° C to +70° C
Humidity: 5%--95% non-condensing