
Cmsv6 Anti Collision System GPS Compact SD Card Mobile DVR. H.264 Compression Technology: Advanced audio/video compression with H.264 format for efficient data storage and encryption. 4-Channel Video Input: Supports 4-channel video input and 1-channel audio input with 720P full real-time recording. Patent UPS Protection: Features a patent UPS power-off protection design for reliable data storage during power loss. Dual Storage Support: Supports up to 2TB SATA II HDD and max 256GB SD card with cycle recording mode. Comprehensive Alarm System: Supports I/O alarm, over-speed alarm, G-sensor alarm, video loss alarm, and motion detection. Flexible Power Input: Wide power input range from DC8V to DC38V, suitable for car battery and power adapter. Optional GPS and 4G: GPS and 4G WIFI modules are available as optional features for tracking and transmission. OEM Customization: Delay power-off duration can be customized via OEM service.