1/2.5 inch 4 million pixels progressive scanning digital CMOS infrared metal conch globe, 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, the illumination of the third generation array infrared lamp is up to 0LUX, the infrared distance of the lens is up to 50 meters. Lens optional 4mm,6mm,8mm,12mm,16mm, support HTTP, TCP/IP, UDP, RTSP and other protocols, video output for RJ45,100m Ethernet, optional with audio input, support POE power supply, power supply: 12V/2A, appearance size: Φ110*90mm