... 1,GPS tracker with waterproofshell 2,build-in shock sensor 3, large capacity battery Product Description: Model: GPS104This tracker ... tracking, retrieve of lost vehicles, cargo.Movement alarm, Geo-fence alarm, shock sensor alarm, remote monitoring.3,Support map viewing on ... Engine-stop and Resume8,Active and deactive DOOR ALARM, ACC ALARM, SENSOR ALARM by remote control9,tracking function by timing and ...