... It is based on GSM/GPRS(850/900/1800/1900MHZ)wireless telecommunication internet and GPS satillite global position system,track by ... upon time interval6, Smart track upon time and distance interval7,Remote Engine-stop and Resume8,Active and deactive DOOR ALARM, ACC ... ALARM, SENSOR ALARM by remote control9,tracking function by timing and frequency10,Remote reset by SMS command & reset button ...