Type Fixed , Pixel Resolution 4 Mega Pixel , Focal Length 2.8 mm; 3.6 mm; 6 mm , IR Illumination , Sensor size 1/1.8" + 1/1.8" CMOS , Microphone Built-in , Lens Mount M16 , Min. Illumination 0.0002 Lux , 1xRJ45 , Power options PoE , Environment Outdoor , Operating temperature range –40 °C to +60 °C , Colour White , Dimensions 122 mm × 110.9 mm