... ,Raid function11.Powerful network software:built-in web server,multi-DVR client &SNS Networking access for remote live viewing,recording,playback ... ),like perimeter detection,items care, flowmeter, abnormal video signal diagnosis16. DVR,NVR and HVR, 3 in 1.17. Support XM cloud ... that lead to image fuzz, twisted, snow, flicker, scrolling, etc. 8CH H.264 intelligent video analysis system Hybrid cctv DVR