3. Real time satellite transmitting Satellite GPS GPRS Call center 2~5 秒 1.Reliable irrefutable facts to manage your fleet efficiently and more productively 2. Users can view information of vehicle’s current status, such as velocity, longitude, latitude, heading, speed and etc on an electronic map in the call center . Vehicle’s historical routes can also be replayed.
4. Extension abilities GPRS Antenna GPS Antenna Extension Port