Busch-Welcome® a new generation of intelligent door intercom system consisting of several audio and video components for door communication. The door intercom system allows to control hearing, speech and door release to make it more secure and with the video stations you are even able to create a visual link to the entrance. All models are simple and uncomplicated to use to make door communication not only secure but also as comfortable as possible. The perfection of design shows the high quality of the products.