Type Fixed/Outdoor | Pixel Resolution 4 Mega Pixel | Focal Length 2.8mm | IR Illumination | Sensor size 1/1.8”CMOS | Microphone Built-in | Min. Illumination 0.0004 Lux | 1xAudio-In | 1xAudio-Out | 1xMicroSD Card Slot | 1xAlarm In | 1xAlarm Out | Supports card capacities up to 256GB | Power options PoE/12V | Power supply requirements ePoE / PoE / 12VDC | Environment Outdoor | Operating temperature range -40°C~+60°C | Colour Black