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| Sell The Three Color Video Intercom Doorbell (hits:54) |
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420 line high definition outdoor unit, aluminum panel design,
7 inch TFT LCD, no radiation, low power, high-definition widescreen image.
Hands free intercom function.
Electronically controlled lock function.
There is outdoor surveillance function.
Image brightness, color and volume can be adjusted.
Oxidation and wear resistant surface treatment of aluminum alloy outdoor unit.
Indoor ultra thin design with a full luxurious.
12 polyphonic sound optional; will not always hear the monotone of the door bell
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