
Bus DVR Mobile HD Car Camera Driver Recorder. Industrial Grade Design: Built for harsh environments with advanced audio/video compression technology. 4-Channel Video Input: Supports 4ch video and 1ch audio input with 720P full real-time recording. Patent UPS Protection: Features patent UPS power-off protection design for data security during power loss. Flexible Storage Options: Supports up to 2TB SATA II HDD and max 256GB SD card for ample data storage. Comprehensive Alarm System: Supports I/O, over-speed, G-sensor, video loss, and motion detection alarms. Optional Connectivity: GPS, 4G, and WIFI modules available for real-time monitoring and tracking. Wide Voltage Input: Accepts DC8V~DC38V input, suitable for various vehicle power systems. OEM Customization: Delay power-off duration can be customized via OEM services.