Type Fixed Dome/Outdoor , Pixel Resolution 8 Mega Pixel , Focal Length 2.8mm , IR Illumination , Sensor size 1/2.8" CMOS , Microphone Built-in , Lens Mount M12 , Min. Illumination 0.007 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 12 VDC/PoE (802.3af) , Environment Outdoor , Operating temperature range –40°C to +60°C , Dimensions 89.1 mm × Φ111.7 mm