... 1,GPS tracker with waterproofshell 2,build-in shock sensor 3, large capacity battery Product Description: Model: GPS104This ... Movement alarm, Geo-fence alarm, shock sensor alarm, remote monitoring.3,Support map viewing on mobile phone screen, get absolute address by SMS, ... deactive DOOR ALARM, ACC ALARM, SENSOR ALARM by remote control9,tracking function by timing and frequency10,Remote reset by SMS command & ...