> Product is 100% Original Hikvision English Version, with Hikvision logo, support upgrade by Hikvision Official Website! DS-7604NXI-K1/4P Hikvision 4-ch PoE 1U K Series AcuSense 4K NVR. ❃ Adopt Hikvision Acusense technology to minimize manual effort and security costs.
eBay