4 Channel NVR with 2 x HD-IP Camera. 1/3" Aptina 2 Megapixel CMOS Sensor. 2.8-12mm Manual Varifocal Megapixel Lens with IR-CUT,with POE. 1080P HD Preview, ONVIF agreement, max 5 megapixels IP camera, 4 CH simultaneous playback