... Raid function12.Powerful network software:built-in web server,multi-DVR client &SMS Networking access for remote live viewing,recording, ... management / IP search / network alarm center functions, support web client, standalone client and SDK.14.With the sound system for the ... perimeter detection,items care, flowmeter, abnormal video signal diagnosis17. DVR,NVR and HVR, 3 in 1.18. Support XM cloud ...