Video Door System

Video Door System

A door phone or door bell phone is a set of electrical and electronic elements used to handle two-way communication (street to home) in houses, apartments or villas. The device is connected to a secure communication system used to control the opening of the door giving access to any kind of buildings, offices, or apartment blocks.

They are so widely used in the mentioned structures, that nowadays, it is a device forming part of the standard electrical installation of most buildings.