Sensor: 1/2.7 inch CMOSResolution: 3840 (H); 2160 (V), 4KS/N Ratio: Over 65dBAperture: F2.0Lens: 2.8mmViewing angle: 125° x 105° x 56° (diagonal x horizontal x vertical)Infrared: 0.03Lux/F2.0, 30IRE, 0Lux IR at 30m (98.4ft)Material: Aluminum IP67Power supply: DC12V ±30%Consumption: Max 4.3W (12V DC, IR on)WDR: DWDRAudio interface: One channel, built-in microphone (-A)