... . ISO9001 2008. Rohs,CE,UL Vehicle GPS tracking system Vehicle GPS tracking system for vehicle intends for continuous fuel level measurement in ... temperature : -25°C to 85°CGPS&GSM/GPRS Vehicle Tracker:1.support location triggered by authorized cell phone2.support ... ,fuel tank and water tank level measurement,medical equipments,commercial devices,harsh environment.3.support google map4.Monitor by ...