... map. Support Google earth GPS tracker, fleet management system, gps device, car gps tracker, gps systemPreview: ... E-mapTime interval settingOver-speed, geo-fence, SOS alarm.Track replay: Replay history trace on Google map ... Oil/Electricity controllingInput for door open/close alarm sensorListen to the voice surrounding vehiclesInternal flash memory ... , fleet management, support LCD, fuel sensor, CAN BUS