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The IR-CUT dual filter is a set of filters defined in the built-in camera lens group. When the infrared sensor point of the lens detects the intensity change of the external light, it can be automatically switched according to the built-in IR-CUT filter and automatically switched by the external light The power of the image to achieve the best results. In other words, during the day or night, the dual filter can automatically switch the filter, so whether it is at night or the next day, the best imaging effect can be obtained. Generally, a camera without ir-cut cannot be used well at night. description: 100% brand new and high quality WIFI connection: WIFI is not supported Image sensor: 1200TVL image sensor TV system: NTSC Effective pixels: NTSC: 976 (H) x494 (V) Lens: Built-in 3.6mm lens Horizontal resolution: 1200TVL Infrared light: 24IR LED Minimum illumination: 1.0Lux F = 1.2 (0Lux turns on IR) Signal to noise ratio: = 48dB Video output: 1.0Vp-p.75. BNC connector Gamma correction: 0.45 AGC: Automatic White balance: automatic Backlight compensation: automatic Exposure mode: EE Electronic shutter: 1/50 (1/60)-1/100000 seconds Power supply: DC12V 1A Working temperature: -10°C~50°C Weight: 152 grams Synchronize. System: internal synchronization #CCTV