Lens: HD fisheye lens f = 1.7mm F = 2.0 185 degree horizontal viewing angle. IR-CUT function, automatically converting color to black, no color cast. 3 million pixel progressive scan HD Professional CMOS SENSOR, highest resolution up to: 1920 * 1080 (V). Output Effective pixels 1920 (H) * 1080 (V) @ 25fps. Minimum illumination: F = 2.0 when the black and white color 0.01lux 0.0001lux / IR. Support ATW, BLC. Support image horizontal / vertical flip, and sharpness / saturation / contrast / brightness adjustment and other independent parameters. Using H.264 High Profile encoding, three-stream output, 100K-6Mbps adjustable, 1080P @ 25fps at 4-6Mbps can achieve maximum savings of limited bandwidth resources, reducing the pressure switch, improve system stability. G.711 protocol support, built-in microphone, voice intercom. Preparation of highly sensitive pickups, the pickup can be realized 5-6 meters. Support multi-zone motion detection, multi-level adjustable sensitivity. Support alarm recording, image capture, alarm video / image upload (FTP / MAIL mode). ONVIF2.0 protocol support, fully compatible with Hikvision / UOB platform. Supported network protocols: TCP / IP, HTTP, SMTP, PPPOE, FTP, NTP, DNS, RTP / RTSP. In line with the national standard GB28181 Support IEEE802.11b / g / n. The device comprises: a way RJ45 network interface (10M / 100M), WIFI (optional), all the way to the power connector, alarm input / output interface. Support local storage, maximum support 32GTF card. PC requires at least a Pentium CPU 100, 1G memory. Support WINCE / XP / VISTA / WIN7 / WIN8 operating system.