Pixel Resolution 4 Mega Pixel , Focal Length 4mm , IR Illumination , Sensor size 1/3” Progressive Scan CMOS , Microphone Built-in , Lens Mount M12 , 1xMicroSD Card Slot , 1xRJ45 , Supports card capacities up to 256GB , Power options PoE/12V , Power supply requirements 12V DC ± 5%, 5.5mm Coaxial Power Plug; PoE (802.3af/at, class 0) , Operating temperature range -30–60 °C , Included Accessories Quick Start Guide;Mounting Accessories , Colour White , Dimensions 123 × 123 × 84 mm