Type HDTV/Megapixel/Outdoor , Pixel Resolution 4 Mega Pixel , IR Illumination , Sensor size 1/2.9” , Microphone Built-in , 1xRJ45 , Supports card capacities up to 256GB , Power options PoE , Environment Outdoor , Operating temperature range -20°C~+50°C , Dimensions 120.7 × 136.2× 183.3 mm