Hikvision 4K 16 CH DVR DS-7216HGHI-K1(S) 16Audio Over Coaxial +2 IP HD 1080p | eBay
Amazon.com : 5 Megapixel Hikvision 16CH Turbo HD Analog CCTV System with 16CH DVR with 6TB HDD and 16x 5MP IR 2.8mm Lens Outdoor Mini-Dome Cameras : Electronics
Amazon.com : Hikvision H.265+ Turbo HD 16CH DVR 4K HDMI Supports up to 8MP TVI/5MP AHD/4MP CVI/ Plus 16CH of 8MP IP CAM (HDD not Included) : Electronics