Hikvision DS-7616NXI-K2 16CH 4K 12MP AcuSense NVR H.265+ Network Video Recorder. Hikvision DS-7604NXI-K1 4K NVR 4CH No-PoE 1U AcuSense Network Video Recorder. Hikvision DS-7732NXI-K4(D) 4K 32CH Motion Detection AcuSense 1.5U K Series NVR.
eBay