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① White LED & Illumination Sensor : Offer clear image at night
② Microphone : Deliver voice signal from a visitor
③ Camera Lens : Transfer image
* Make sure the lens is always kept clean
④ Speaker : Deliver voice signal to a visitor
⑤ Call Button : Pressed to call to a household
⑥ Angle Adjustment Lever : Adjust lens angle
⑦ Volume Adjuster : Adjust speaker volume
⑧ Monitor Connection Terminal (Polarity with care)
⑨ Door Release Connection Line
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