Particularly economical for large-scale residential properties: A display replaces rows of bells. Arrow buttons guide the user to the required name, the call button establishes the connection.
The Vario principle is as ingenious as it is simple: It is based on functional modules and a design grid. Within the grid, the modules can be arranged in any combination. The result is a neatly arranged, aesthetically pleasing communication system every time. Everything is in perfect alignment and the proportions are right - even when large info signs or letterboxes are integrated.