FLIR Digimerge M31042 Series Security MPX Over Coax Digital Video Recorder, 4 Channel, Max 6TB, Supports 720p/1080p/960H resolutions, Runs 960H HD-CVI, Analog and up to 1080p Lorex and Flir MPX Cameras, Flir Cloud, Black, 2TB (M. Refurbished)