Type HDTV/Megapixel/Outdoor | Pixel Resolution 2 Mega Pixel | Focal Length 2.8mm | IR Illumination | Sensor size 1/2.8” | Microphone Built-in | Lens Mount M12 | Min. Illumination 0.002 Lux | Electronic Shutter Speed Auto/Manual 1/3 s–1/100,000 s | 1xAudio-In | 1xAudio-Out | 1xMicroSD Card Slot | 2xAlarm In | 2xAlarm Out | Supports card capacities up to 256GB | Power options 12V | Power supply requirements 12VDC | Environment Outdoor | Operating temperature range -30°C~+60°C | Dimensions 227.6 mm × 204.2mm × 87.2 mm