If access control is needed to a specific property or premises, owners can install a black-and-white video intercom. A black-and-white video intercom is a device equipped with, among other things, a black-and-white video camera, allowing for control of a checkpoint, entrance, or property from inside the premises or premises. The level of technical equipment for a video intercom is determined by the owner, who requires control and security of their premises. Such a premises could be a residential building or a large commercial complex consisting of several different buildings.
A video intercom system consists of two main points. The first is located outdoors and serves as an intercom and access control panel. This is where an incoming individual or group of individuals announces their presence and desire to enter the premises or see anyone inside the premises or premises. The design and construction of the intercom's intercom panel must meet a number of requirements and specifications. The primary requirement for a security or protective device is high durability against vandalism or deliberate damage, which is why all intercoms are constructed of metal. The black-and-white video camera is mounted at a sufficient depth from the outer metal shell, and the microphone is protected by a very fine grille. Certain black-and-white intercom designs may include protection from precipitation. The second component of the black-and-white video intercom is located inside the building and is controlled and operated by employees or residents. This component includes door release buttons, a black-and-white display showing images from the intercom camera, and a microphone.