GPS Positions and Tracker Protect child / the old / the disabled / pet etc Provide peace-of-mind for businessmen GPS Positions and TrackerWorking Based on existing GSM/GPRS network and GPS satellites, this product can locate and monitor any remote targets by SMS or GPRS.Vehicle rental / Fleet management etcProtect child / the old / the disabled / pet etcProvide peace-of-mind for businessmenManage ...