ABB Welcome User Manual page 6

Door to door.
Technology and progress.
02
01
The right solution for every requirement. With the wide range
of well-designed products, optimum door communication can
be made a reality for all types of buildings. Without great effort
due to the 2-wire bus technique. And always with high-quality
materials that are carefully matched. This makes ABB-Welcome
ideal for use in new buildings as well as the later integration
during the modernization of all types of real estate.
6 | User Manual ABB-Welcome