... is based on GSM/GPRS(850/900/1800/1900MHZ)wireless telecommunication internet and GPS satillite global position system,track by several ways. ... Engine-stop and Resume8,Active and deactive DOOR ALARM, ACC ALARM, SENSOR ALARM by remote control9,tracking function by timing ... It alarms when speed is exceeded.21,Low batttery alarm function22,Check the vehicle status23,Multi area management24,Automatic ...