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: Plastic
Installation:Surface-mount
Dimension:97*127*33mm