Access of 4 HD TVI cameras with up to 1080P resolution. Pluggable dummy HDD for HDD with up to 2 TB capacity. User-friendly GUI providing easy and flexible operations. Pluggable 4G module and Wi-Fi module providing flexible data transmission solutions. Built-in GPS module precisely positioning the vehicle via the satellite and recording the location information in the video stream. Information collection interfaces collecting driving information such as left/right turn, braking, reversing, etc. Specialized aviation connectors ensuring signal stability. Shutdown delay (0 h to 6 h) and 24-hour scheduled startup/shutdown. Build-in super-capacitor prevents the mobile DVR from damage caused by sudden power outage. Wide-range power input (+9 VDC to +36 VDC). Power-off protection prevents key data loss. Aluminum die-cast chassis with no fan design well adaptable to working environment. Software-based firewall supported. Support accessing via WEB browser. Support Abnormal Detection. Support recording backup on redundant HDD/SSDs