Youtube Link https www youtube com watch v Bi7mxvcE4wISoftware Expiration Problem Provide the ID number to the online customer service and we would give it to the supplier that they would extend the account usage period 100years NOTICE A string of numbers starting with 720https www banggood com Contact Us hi111Description GPS and Russian GLONASS dual mode positioningâ?? Real time trackingâ??against pseudo base stationdetectâ?? Vibration Displacement Low battery Power off over speed alertâ?? Main power cut off alertâ?? Geo fenceâ?? History Route â?? Cut and resume Fuel Pump remotelyâ?? AGPS locatingFunctions and Product parameters Relay GPS TrackerCJ720 Off petrol and electricity Specifciation Terminal size31x 31x 57mmSystem LanguageChinese EnglishNet Weight50gBackup Battery3 7V 100mAhNetworkGSM GPRS Network Band850 900 1800 1900MhzSupport4 frequency GSM 850 900 1800 1900 MHz which can work worldwideGPS moduleMTK2503GPS sensitivity 159dBmGPS position accuracy10mFirst positioning timeCold start 45 120 secondsWarm start35 secondsHot start1 secondOperating voltage10 50V inputOil cutting functionVoltage is 5 15V Current 10ABatteryBuilt in lithium battery 3 7V 110mAhStorage temperature 40°C to 85°COperating temperature 20°C to 55°CHumidity5 95 Non solidified Power ConsumptionThe power consumption is about 40 mA at work and 1 mA at sleep The instantaneous current of the fuel and electricity part is up to 45A Special Note FUEL Pump line searchNeed professionals Or auto mech