Video door phone definition in security
The video door phone is a convenient and practical product. Since the late 1990s until now, it has been mainly used in commercial residential buildings. The rapid development of the scale has enabled it to enter the middle and highrise residential areas of urban communities. In use, the resident hears a ring tone and, like answering a video call, accepts a visitor's call through the downstairs entrance host to conduct a conversation. At the same time, the home extension's visible extension can receive video images through the downstairs host camera. The household observation extension displays The monitor 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 that connects the host computer at the entrance, allowing visitors to open the door to enter.Video door phone, used in one or more residential buildings, are commonly used as a video door phone system and a building video door phone system in multiple households that share a doorway host. They are used in single-family homes. For example, villas are often referred to as single-family video door phone or villa video door phone.
The video door phone system is a modern, welloff residential service measure that provides twoway video calls between visitors and residents. It achieves dual image and voice recognition to increase safety and reliability, saves a lot of time, and improves work efficiency. What's more important is that once the door magnets, infrared alarm detectors, smoke detectors, gas alarms and other equipment installed in the home are connected to the security indoor unit of the video door phone system, the video door phone system It is upgraded to a security technology prevention network. It can communicate with the residential property management center or community guards by wire or wirelessly to provide security protection functions such as theft prevention, disaster prevention, and gas leak prevention, providing maximum security for the owners' lives and property. Degree of protection. It can improve the overall management and service level of residential buildings and create a safe community living environment. Therefore, it gradually becomes an indispensable auxiliary equipment for well-off housing.