Used on construction sites, purchased from security company new, all items generally manufactured by HIK Vision, items purchased between 2018 and 2020 over $50,000 value/price depends on items purchased listed price takes all—numerous bits and pieces. Various Cameras: Smart AI cameras ( Non -PTZ) HDTV 4MP IP6 created dome cameras w/ 20-30 m infrared range HKV 1080p PTZ pan tilt zoom IP camera 30x zoom 300' range various other types Misc Related Equipment: Wireless Links, PoE Network Switches 4 Network Video Recorders: Smart AI NVR Recorders iVMS 8 channelDigital Video Recorder