1/2.5 inch 4 megapixel progressive scan digital CMOS infrared camera, image resolution (adjustable) : main stream :4MP 2592*1520@15fps, 3MP 2048*1536@25fps, sub-stream :1280*720; 704* 576@25fps, can support 3 bit streams at the same time (720P/VGA/CIF), support H.265, H.264, using 16 LED lights, the illumination of 0LUX when starting, infrared distance of 20 meters, Lens 2.8mm, support HTTP, TCP/IP, UDP, RTSP and other protocols, video output is RJ45,100m Ethernet, optional audio input, power supply: 12V/2A, appearance size: 130*118*65mm