Steel Intercom system flush mounted

The solid front panel appears to hover above the mounting level with no visible means of fixture. The technology disappears behind the wall recess, the
front stands just 5 millimetres proud of the surface. Equipment examples include halogen spotlights, house numbers, ambient lighting and video cameras.
The easy way to replace rows of bells:
An alphabetical list of names permitting intuitive operation with two arrow buttons and one large call button. Digital call display: Three lines indicate
an extract from the list of names, the last line provides situation-relevant operating information or messages.