Working principle of visual intercom

Picture Name

Release time:

2021/01/22

  Visual intercomIt is a set of modern well-off residential service measures, providing two-way video calls between visitors and residents, achieving double recognition of images and voices to increase safety and reliability. At the same time, it saves a lot of time and improves work efficiency. More importantly, once the door magnet, infrared alarm detector, smoke detector, gas alarm and other equipment installed in the home are connected to the security type indoor machine of the video intercom system, the video intercom system will be upgraded to a security technology prevention network. It can be with the residential property management center or residential security wired or wireless communication, so as to play the anti-theft, disaster prevention, anti-gas leakage and other security protection, for the owner's life and property safety to provide the greatest degree of protection.

  Visual intercomAlias is building intercom or visual doorbell, mainly used in commercial residential buildings, the rapid development of the scale, has generally entered the city community in high-rise residential, when in use, residents hear the bell, like answering a videophone, accept visitors through the downstairs door host call, dialogue. At the same time, the visual extension in the household can receive the video image through the camera of the main engine downstairs, and the resident can observe the monitoring image on the display screen of the extension to confirm the identity of the visitor. Finally, decide whether to press the unlock button of the indoor extension, open the electric control door lock connected to the door host, and allow visitors to open the door.

  Visual intercomIt is an audio-visual communication system between residents in residential areas and visitors. It is the first security line for illegal invasion of residents in residential areas. Through the setting of this system, residents can use intercom/visual intercom extension at home, talk to visitors through the intercom/visual intercom door host computer located at the door of the unit building, and can identify visitors through the images on the extension screen. When the visitor is confirmed, the resident owner uses the door lock control key on the extension to open the electric control door lock on the main engine at the entrance of the unit building to allow visitors to enter. Otherwise, all non-unit building personnel and unfamiliar visitors are not allowed to enter.

The system can also be connected to the emergency alarm button, infrared detector, door magnetic window magnetic, smoke detector, combustible detector and other alarm equipment. The illegal invasion, fire alarm, gas leakage, emergency help and other information to the management center in a timely manner to provide residents with a convenient and safe life. It is also a reflection of the grade of residential quarters and the identity of residents to reduce the troubles that residents are reluctant to be disturbed.