
4G Car GPS WiFi Full HD1080p CCTV Bus Mobile DVR Recorder. H.264 Compression: Advanced audio/video compression technology with data encryption support. 4-Channel Video Input: Supports 4-channel video input and 1-channel audio input with real-time recording. Dual Storage Support: Compatible with 2TB SATA II HDD and up to 256GB SD/SDHC cards. 4G GPS WiFi Integration: Optional 3G/4G support with GPS info transmission and 2.4G WiFi connectivity. Comprehensive Alarm System: Supports I/O alarm, speed alarm, G-sensor, video loss, motion detection, and broadcast voice. Patent UPS Protection: Features patent UPS power-off protection design for data safety during power failure. Wide Voltage Input: Power input range from DC8V to DC38V with built-in resettable fuses. Flexible Recording Mode: Supports stop when full or cycle recording with adjustable frame rates.