Mobile DVR / Car DVR (with 3G, 4G, GPS, Wi-Fi) for vehicle real-time monitoring, applied with Car Cameras used for vehicle monitoring in bus, taxi, school bus, truck, police car, tour bus, tanker truck, escort car, etc. Operated with Client Software BMMS (Bolide Mobile Management Software) to realize fleet management online and achieve a full range of car monitoring functions such as real-time video & audio monitoring, GPS, car tracking, GEO-Fence, voice intercom, car temperature, alarms customized, driving route record, PTZ control, fuel volume detection, video search and download, generating reports, etc.