Brand JM Model JM06 Quantity 1 piece(s) Color Black Material ABS + components Network GSM Band 850 / 900 / 1800 / 1900 MHz SIM Card Qty. one SIM Emergency Phone Number Qty. 1 Tracking Information Method GPRS Power Supply DC 8~45V GPS Chip GPS chip sirf GPS Sensitivity 100 dB GPS Channel 2 Position Accuracy 10 m Altitude Limit 10 m Hot Start 2 seconds Warm Start 32 seconds Cold Start 26 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 Yes Voice Call Yes Waterproof Function Yes Waterproof Rate Class 8 Working Temperature 20~70'C Working Humidity 20%~80%RH Packing List 1 x GPS tracker 1 x Power cable (145cm) 1 x Relay (10cm) 1 x Microphone (140cm) 1 x Alarm button (145cm cable) 2 x Screws 1 x English user manual