1.100/120fps recording for 960H 2.Support IVS 3.DVR,NVR ... up to 4/8/16 cameras3.Pentaplex function:live,recording,playback,backup & remote access;4.Support Dual-Streams, ... -DVR client &SNS Networking access for remote live viewing,recording,playback,setting,system statu,event log,e-mail & ftp ... technology H.264 Intelligent 4ch full 960H realtime recording and playback DVR,Network DVR,Digital DVR