B / W Wired Hand-Free Video Door Phone

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Detailed B / W Wired Hand-Free Video Door Phone Description:


1) 4" flat B/W CRT. 2) View the visitors at the door. 3) Full duplex hand-free conversation. 4) Screen auto turn off. 5) Door release operation (electric door strike required). 6) Door chime. 7) Minimum illumination 0.1 lux on object up to 19 feet away. 8) Built-in 6 infrared LED for low light observation. 9) Weatherproof camera with aesthetic housing. 10) 2-wire system and non-polarity

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