27Pcs 4ch Panoramic Vehicle Car Mobile DVR Security Video Recorder SD +4 CCD Cameras Cable Remote SW-001A. Name: 4ch Vehicle Car Mobile DVR Security Video Recorder Specification Password safe: user password and administrator password two-class administration Video input: 4ch Video output: 1ch Video standard: PAL, NTSC Video format: AVI Image compression: H. 264 Audio input: […]