Type Fixed/Outdoor/PTZ | Resolution 4 Mega Pixel | Focal Length 2.8 mm–12 mm | Optical Zoom 4 x | IR Illumination | Sensor size 1/2.8" CMOS | Microphone Built-in | Min. Illumination 0.005 Lux | Electronic Shutter Speed 1/1s–1/30,000s | Power options PoE | Power supply requirements 12 VDC, 2A ± 10% (optional) | Environment Outdoor | Operating temperature range –30 °C to +50 °C | Colour White | Dimensions 117.4 mm × Φ132.1 mm