Type Fixed Dome/Outdoor | Pixel Resolution 4 Mega Pixel | Focal Length 2.1 mm | IR Illumination | Sensor size 1/2.7" CMOS | Microphone Built-in | Lens Mount M12 | Min. Illumination 0.001 Lux | 1xAudio-In | 1xAudio-Out | 1xMicroSD Card Slot | 1xRJ45 | 1xAlarm In | 1xAlarm Out | Supports card capacities up to 256GB | Power options PoE/12V | Power supply requirements PoE / 12VDC power | Environment Outdoor | Operating temperature range -40°C~+60°C | Dimensions 94 mm × Φ122.0 mm