AWE HDD Mobile DVR offer advance H.264 Main Profile Compression, 4CH video and audio recording, metal extrusion housing, 1* 1TB HDD/SSD, 1*32G SDHC card (Class 6/10), D1/HD1/CIF, 6 sensors input, 2 sensors output, RS-232/RS-485, delay alarm recording, anti-vibration, professional MDVR Player, two levels user management, 8 seconds power off, 30 seconds pre-alarm record. Interior 3-axis inertia trigger of accident events.