HDView 9CH Tribrid: 8 Channel DVR + 1 Channel NVR, 2.4MP 1080P HD Megapixel Security Camera Surge-Protection HD-AHD DVR Kit, with 1TB HDD, 4 x 2.4MP 1080P Infrared Cameras Package System DVR Supports: 9CH Tribrid: 8 Channel Megapixel AHD and 960H Cameras + 1 Channel 1.3MP ONVIF IP Cameras 4 x 2.4MP 1080P Infrared metal outdoor/indoor cameras (4-in-1), mount on ceiling or wall 1TB Hard Drive Installed Free Advanced Commercial Grade Phone App [Recommend Same Series HDView Brand Camera] P2P QRCode Scan, Free CMS software and DDNS Server