4-channel IP addressable DVR with H.264 video compression & 4 CCD day/night cameras Monitor & record up to 4 cameras Records up to 1 month continuously with normal settings Built-in 250 GB Seagate hard drive Allows live monitoring from 3G mobile cellular phones Pentaplex operation for simultaneous recording, playback, set-up, back-up & network survelliance Manual, Sensor, Timer & Motion Detection recording modes 120 images per sec recording PTZ camera controls VGA output for connection to a VGA monitor 2 USB ports for back-up & mouse control Cameras feature 420 TV-line resolution from a 1/4" Sharp Super HAD™ CCD video image sensor 30 IR LEDs for night vision up to 66 ft Sturdy weather-resistant camera housing for use outdoors or indoors Kit includes four 50-ft Siamese double-shielded BNC cables, 3-ft BNC-to-RCA video cable, 2 power adapters, power splitter, mouse & remote RoHS compliant 1-year factory warranty Free lifetime technical support Installation of wires between cameras and DVR required.