Brand N/A Model HO2 Quantity 1 piece(s) Color Black Network GPS / GSM / GPRS Band 900 / 1800 or 850 / 1900 MHz SIM Card Qty. one SIM Emergency Phone Number Qty. 1 Tracking Information Method Monitoring and controlling platform Power Supply 24V GPS Chip SIRF3 GPS Sensitivity 159 dB GPS Channel 1 Position Accuracy 10 m Altitude Limit 1000 m Hot Start 2 seconds Warm Start 32 seconds Cold Start 38 seconds SOS Yes Geo-fence Yes Vibrating Alerts Yes Remote Monitoring Yes Engine Cut Off Yes Realtime Monitoring Yes Track Playback Yes ACC Anti-Theft Yes Overspeed Alerts Yes Low Battery Alerts Yes GPS Blind Area Alarm No Voice Call Yes Waterproof Function No Working Temperature 20'C~+70'C Working Humidity 20%~80% Other Features Function: Anti-theft alarm positioning remote monitoring vibration alarm oil/electric fail alarm. Packing List 1 x GPS anti-theft alarm system 1 x Relay 1 x Microphone (140cm-cable) 1 x Cable with press key (110cm) 1 x Connecting cable (140cm) 1 x English / Chinese user manual CD: m2.img.dxcdn.com/CDDriver/sku.54072.zip