1/2.8" CMOS MSTAR SSC325+2235 2 million pixels progressive scanning digital, network type indoor 4 inch 50 meters high speed infrared intelligent camera, LED infrared lamp, automatic switch of focal length of camera far, middle and near infrared lamp, infrared lamp and magnification distance matching algorithm, adjust the brightness and Angle of infrared lamp according to magnification and distance, Make the image reach the ideal state, color: 0.01Lux, black and white: 0.001Lux,0 Lux with IR, support 3D noise reduction, automatic wide dynamic: 1/7.5s-1/2000s, support electronic shutter, image resolution: main stream 2MP 25fps, 1080P/720P/D 130fps, sub-stream D1/VGA/640*360/CIF 30fps support CBR/VBR, Support H.265, H.264, 4x optical zoom, lens: 2.8-12mm, auto white balance, auto exposure, auto contrast enhancement, auto focus, auto aperture, day and night mode: Automatic ICR color to black, support automatic white balance, support 3D noise reduction, support anti-face over-exposure, support defogging function, different encoding formats are optional, achieve ultra-low storage, network interface: 10M/100M network data, network protocol: HTTP, FTP, SMTP, UPnP, SNMP, DDNS, NTP, RTSP, RTP, DHCP, PPPoE, TCP support mobile phone, tablet, computer remote access, mobile phone APP, simple operation, support 8-way watch online at the same time, the  precision motor driver, responsive, smooth operation, Accuracy deviation less than 0.1 degrees, no image jitter at any speed, interface protocol: ONVIF 2.4, GB/T.28181, horizontal 360° infinite rotation, vertical -15-95° automatic flip, completely no blind zone monitoring, horizontal speed: 0.05° ~ 60°/s, vertical speed: 0.05° ~ 60°/s, maximum speed: 60°/S (adjust the speed of the preset position), preset point: 128 high-speed, cruise scan: 4 (each can set 16 presets, residence time adjustable), left and right scan: 1, horizontal scan: 1, power on action: guard position/left and right scan/horizontal 360° continuous scan/cruise scan. Idle action: guard position/left and right scan/horizontal 360° continuous scan/cruise scan. Guard bit: 1, wide-angle speed limit: focal length/speed automatic matching function, power supply: DC12V/4A, power consumption < 15W, working environment: temperature -20 ~ 60℃; Humidity < 90%, protection class IP66, weight :1.5KG