Support tripwire intrusion, area intrusion, high performance 4 million pixel 1/3 inch CMOS image sensor, good low illumination effect, high image definition, default output 4 million (2560 × 1440) @25fps, maximum output 4 million (2688 × 1520) @20fps Support H.265 encoding, high compression ratio, realize ultra-low code stream transmission, built-in high-efficiency infrared fill light, maximum infrared monitoring distance of 50 meters, support corridor mode, wide dynamic, 3D noise reduction, strong light suppression, backlight compensation, digital watermark, suitable for different monitoring environments, support ROI, SMART H.264/H.265, flexible coding, suitable for different bandwidths and storage environments, support alarm 2 in 2 out, audio 1 in 1 out, maximum support 128G Micro SD card, support DC12V/POE power supply mode, support 12V power return, maximum current 165mA, convenient engineering installation, support IP67 protection level