Hikvision 16ch/8ch/4ch DVR Max support 8MP DVR DS 7216HUHI K1& DS 7208HUHI K1 & DS 7204HUHI K1 Analog Camera DVR|Surveillance Video Recorder| - AliExpress
Hikvision Original Dvr Xvr 4ch 8ch 16ch Ds-7216hqhi-k1 H.265 Hdtvi/hdcvi/ahd/cvbs Signal Inpu Hd Coaxial Video Recorder - Dvr - AliExpress
Hikvision Turbo HD DVR 16 Channel DS-7216HGHI-K1 – Starlite
Hikvision HIK-DS-7316HUI-K4-12TB TRI DVR 16-ch 5MP H.265 12TB
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