Key Features: 1)High Performance H.264 Video Compression and Network Transmission;2)Triplex Operation (Recording, Playback & Network Access);3)IE Based Network Monitor, Playback & Backup;4)Support USB Mouse to operate the DVR;5)Full Graphics OSD Interface;6)Audio Recording Function Available;7)Support USB Thumb Drive Backup;8)CIF/HD 1 Recording Resolution; 9)Programmable Schedule, Motion Detection & Sensor Triggered Recording;10)User Friendly IR Remote Control;11)Fast and Easy Installation;12)High Quality Video Image; 13)4x 60 Feet Cable Sets for flexible monitoring;14)4 Weatherproof CCD Cameras with Night Vision;