Advantages of Using a Video Doorbell
Used in high-rise residential buildings, apartment buildings inside and outside, inter-household information transmission, security door control, and in case of emergency occupants to the building duty room alarm equipment
In China, the visual doorbell, as a convenient and practical product, has been used mainly in commercial residential buildings from the late 1990s to the present, and the scale has developed rapidly, and now it has generally entered the urban district in high-rise residential buildings. At the same time, the visual extension of the household can receive the video image through the camera of the downstairs host, and the household can observe the monitoring image on the display screen of the extension to confirm the identity of the visitor, and finally decide whether to press the unlock button of the indoor extension to open the electronically controlled door lock connected to the door host and allow The visitor can open the door and enter.
Visual doorbell, used in one or more residential buildings, multiple households share a door host, usually called visual intercom system, building visual intercom system; and used in a single household, such as a villa, usually called a single-family visual doorbell or villa visual doorbell.
The visual doorbell is now commonly used in urban housing around the world, and its manufacturers are mainly concentrated in the relatively developed security industry in Shenzhen, Guangzhou, Guangdong Province, China, and Xiamen, Fujian Province, China, and other cities.
Advantages of the visual doorbell
1、Photo archiving function.
When there is a visitor, and the indoor master is not in, will automatically take pictures and save them, the master can freely check after coming back, do not miss any important meetings; when the master is at home, you can use manual photography. The most important thing is: someone ringing the doorbell or staying at the door for a long time will trigger the alarm, and the alarm picture/video will be automatically pushed to the cell phone client.
2、Remote monitoring function.
The visual doorbell can be a cell phone for real-time remote monitoring of the outdoor situation, even if no one presses the doorbell, the indoor owner can monitor the outdoor situation in real-time.
3, anti-tampering alarm function.
If the door is damaged, the indoor and outdoor units will be alarmed.
Smart home science chapter: visual doorbell
4、Infrared night vision function.
With an infrared camera, even at the night, you can see everything outside. At the same time, the built-in acceleration sensor automatically announces the weather forecast and makes corresponding intelligent reminders when going out.
The visible doorbell meets the needs of people of any age in the family, the elderly, and children no longer have to worry about seeing and being invisible.
