3G Car HD DVR eight

";... 8-channel video, audio 7 simultaneous real-time recording and playback support eight CIF-25fps, 8-way D1-12fps, 8-way HD1-25fps options built-in 2.5-inch hard drive, the largest professional 1TB hard drive, damping Technical Support 3G Network HSDPA / WCDMA / EVDO is optional built-in GPS module built-in acceleration sensor:..... G-sensor External WIFI special interface built an SD card, SD card backup recording when two high-speed USB2 hard drive failure .0 interface is used to derive an excuse in front of log files, the back is used to mirror the videos. 8 digital alarm inputs flooding in case of an accident, two digital level output. three RS485 ports, one RS232 interface. Built-in hard disk heating technology, can work in -40 ℃ - + 85 ℃ Power: supports 8 V-36V..