Avigilon Commercial Grade CCTV Camera System Comes with: 1)Avigilon 3.0TB HD NVR 2 SERVER 2)Four 3.0W H3 D01 IR Cameras 3)802.3 S8 8 Port Switch 3)Server Rack I paid almost $18,000 for this system 3.5 years ago and no longer need it. Here are links to with information on the NVR and Cameras. AVIGILON 3.0TB HD-NVR2 https://www.securityinformed.com/avigilon-3-0tb-hd-nvr2-network-video-recorder-nvr-technical-details.html AVIGILON 3.0W H3 D01IR Cameras https://www.mayflex.com/product/3.0W-H3-DO1-IR/3-0-megapixel-wdr-day-night-outdoor-dome-3-9mm-f-1-2-p-iris-lens-ir-illuminator