Introduction of Video Door Phone
Video intercom doorbell introduction
The video intercom doorbell is the video doorbell system, the scientific name is building intercom system, and the corresponding non-visual intercom doorbell is a device that plays a role in calling in buildings.
In layman's terms, video intercom doorbell refers to the doorbell system of your home. We often say several words such as building intercom, video doorbell, video intercom, intercom doorbell, etc., all have the same meaning. Set of visitor intercom management system! Strictly speaking, building intercom is a set of visitor management system, which is a set of humanized visitor management system including software, hardware and after-sales service.
Video intercom doorbell works
Video intercom, alias is video doorbell, English name is Video door phone or Video door bell. Introduced from developed countries in the 1990s, it has developed rapidly in China. Since the late 1990s, it has been mainly used in commercial residential buildings and has developed rapidly in scale, and has generally entered the middle and high-rise residential buildings in urban communities. When in use, the resident hears the ringtone, like answering a video phone, accepts the call from the visitor through the downstairs door host, and conducts a conversation, and the visual extension in the household can receive the video image through the downstairs host camera, and the resident observes the extension display. The monitoring image on the screen confirms the identity of the visitor, and finally decides whether to press the unlock button of the indoor extension to open the electronically controlled door lock connected to the door host, allowing the visitor to open the door and enter.
Video intercom is an audio-visual communication system between residents and visitors in residential areas, and it is the first line of defense against illegal intrusions for residents in residential areas. Through the setting of this system, the resident can use the intercom/video intercom extension at home, and can communicate with the visitor through the intercom/video intercom door host located at the door of the unit building and can pass the extension screen. images to identify visitors. When the visitor is confirmed, the owner of the resident uses the door lock control key on the extension to open the electronically controlled door lock on the main unit at the door of the unit building to allow the visitor to enter; otherwise, all persons outside the unit building and unfamiliar visitors will be Can not enter.
The video intercom system can also be connected to alarm equipment such as emergency alarm buttons, infrared detectors, door and window magnets, smoke detectors, combustible detectors, etc., to promptly notify information such as illegal intrusion, fire alarm, gas leakage, and emergency help. The management center provides the residents with a convenient and safe life and reduces the troubles that the residents are unwilling to be disturbed.
