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Video doorbell as a convenient and practical products, since the late nineties so far,
mainly used in commercial residential buildings, the rapid development of the scale, has now generally entered
the urban residential high-rise residential. When used, households hear ringtones, like answering videotapes,
accept visitors through the downstairs door call, dialogue, while the home of the visual extension
can be received through the downstairs host camera video images, household observation extension display
The screen to monitor the image to confirm the identity of the visitors, and finally decide whether to press
the indoor extension of the button to open the door to connect the door of the electronic control door locks,
allowing visitors to open the door to enter
Technical
Outdoor Camera
Working Distance of infrared Light:>4m
Operating Temperature:-15℃ ~ +50℃
Illumination: 2 LUX
Resolution: >420 TV lines (CCD)
>600 TV Lines (CMOS)
>800 TV Lines (CMOS)
Viewing Angle: 90° wide angle
Material: Metal
Installation:Lay-in
5mm thick aluminium panel
Dimension:150*100*30mm