Hikvision iDS-7204HUHI-M1/XT 4CH 8mp 1U H.265 AcuSense DVR4 ch 5 MP 1U H. 265 AcuSense DVR 4 channels and 1 HDD 1U AcuSense DVR Support 2 ch Facial Recognition or 4 ch advanced model Perimeter Protection based on Deep Learning algorithm Support 4 ch AcuSearch Technology Encoding ability up to 4K 8MP @ 8fps(1 ch); 3K 5MP @12fps Up to 8 channels IP camera inputs, each channel up to 8MP 5 signals input adaptively (HDTVI AHD CVI CVBS IP) Support All channels Motion Detection Technology Support All channels HDTVI