High-quality image with 4MP, 1/3CMOS sensor 4MP (2688*1520)@ 30/25fps; 4MP (2560*1440)@ 30/25fps; 3MP (2304*1296) @30/25fps; 2MP (1920*1080) @30/25fps; Ultra 265, H.265, H.264, MJPEG Support 9:16 Corridor Mode Smart IR, up to 30m (98ft) IR distance Supports 256 G Micro SD card IP67 protection Built-in Mic Support PoE power supply Smart Behavior Detection (Crossline, intrusion)based on human body detection, motion detection, tampering alarm, audio detection General Function Watermark, IP address filtering, access policy, ARP protection, RTSP authentication, user authentication, HTTP authentication