Sensor: 1/3 4 megapixel CMOS. Infrared capability: Distance of 50 meters. 2.8-12 mm varifocal. Backlight management: WDR 120 dB. Firmware update via camera web interface. SD card slot. 12V DC / POE power supply (not included). Consumption: maximum 5.0 W. Operating conditions -40 ° C to 55 ° C. Dimensions: Diameter 91 x Length 244 mm. Protection class IP67. Requires RISCO™ NVR.