... areas of management.Detailed description:It is based on GSM/GPRS(850/900/1800/1900MHZ)wireless telecommunication internet and ... ,Remote Engine-stop and Resume8,Active and deactive DOOR ALARM, ACC ALARM, SENSOR ALARM by remote control9,tracking function by timing and ... : 12V-24V DC12,GSM/GPS LED indicator13,Authorized number added and deleted function14,Support hidden alarm and monitor function15,Geo ...