H3 Mobile Car DVR adopt highly integrated H.264 ASIC, its image quality is excellent, in addition to using the hard disk as a video storage medium or it can use SD card as an auxiliary video storage medium to improve the stability of record data. Through the built-in USB port the video data can be backed up quickly. HW In addition to integrated vehicle status monitor, but also has good scalability, it can support built-in GPS, 2G modules and 3G/WiFi module. The playback software of HW can not only achieve the synchronous and asynchronous multi-channel playback, the video and GPS also enables synchronization of data such as playback, convenient video analysis. HW can be widely used in buses, taxis, police cars, law enforcement vehicles, and other various types of vehicles.