GPS Vehicle Tracker Nr008

We are offering gps vehicle tracker nr008. application: cars rental company, monitor for extend credit cars, vehicle team monitor, inspection for the public cars, cars anti-theft, logistic vehicle monitor etc specification: gsm module, support 3g/gprs internet;support sms, mobile phones, gprs, 3ghigh sensitivity hirf4 gprs module wide range voltage design 6--40v size:92*65*26mm internal backup battery