Amazon.com : iDS-7216HUHI-M2/S Pro Series 16 Channel 5MP H.265+ Turbo HD DVR, up to 8MP TVI Camera, 4K HDMI and VGA Output, Hard Drive not Included, Compatible with Hikvison Cameras, Hik-Connect :
Hikvision Analog Camera Kit DS-7216HUHI-F2/N 16CH TurboHD DVR w/ (16) – HIKVISIONFACTORYOUTLET.COM
Amazon.com : Hikvision DS-7216HUHI-K2 8MP 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