Hikvision DS-7732NXI-K4 32-ch AcuSense 4K NVRHIKVISION DS 7732NXI K4 32CH ACUSENSE 4K NVR PRODUCT DESCRIPTION: Up to 32 ch IP camera inputs H. 265+ H. 265 H. 264+ H. 264 video formats Up to 2 ch@12 MP or 3 ch@8 MP or 6 ch@4 MP or 12 ch@1080p decoding capacity Up to 256 Mbps incoming bandwidth Adopt Hikvision Acusense technology to minimize manual effort and security costs SPECIFICATION: Facial Recognition Facial Detection And AnalyticsFace picture comparison, human face capture, face picture