... Raid function12.Powerful network software:built-in web server,multi-DVR client &SMS Networking access for remote live viewing,recording, ... the equipment, can greatly reduce the maintenance costs.15.Enable strong multi-way synchronization with max 8/16 channels playback, realize ... perimeter detection,items care, flowmeter, abnormal video signal diagnosis17. DVR,NVR and HVR, 3 in 1.18. Support XM cloud ...