Type Fixed Dome , Pixel Resolution 3 Mega Pixel , Focal Length 3.6 mm , IR Illumination , Sensor size 1/2.9 " Progressive Scan CMOS , Microphone Built-in , 1xSD Card Slot , Supports card capacities up to 128GB , Power options Other , Power supply requirements 5V/1.5A DC USB-C (adapter included) , Environment Indoor , Operating temperature range -10 °C - 50 °C , Dimensions Ø 82 x 115 mm