8-ch 1U K Series AcuSense 4K NVR. Adopt Hikvision Acusense technology to minimize manual effort and security costs. Original HIK 4K DS-7616NXI-K2 12MP 16CH 2SATA AcuSense Network Video Recorder. Original Hik DS-7732NXI-K4/16P 12MP 32-ch 1.5U 16 POE K Series AcuSense 4K NVR.
eBay