HIKVISION iDS-7216HUHI-M2/XT 16-ch 5 MP 1U H.265 AcuSense DVR16 channels and 2 HDD 1U AcuSense DVR Support 4 ch Facial Recognition or 16 ch advanced model Perimeter Protection based on Deep Learning algorithm Support 16 ch AcuSearch Technology Encoding ability up to 4K 8MP @ 8fps; 3K 5MP @12fps Up to 32 channels IP camera inputs, each channel up to 8MP Up to 24*1080P@30fps decoding ability 5 signals input adaptively (HDTVI AHD CVI CVBS IP) Support All channels Motion Detection Technology Support All channels