The Häfele Sound 420 E app allows you to configure and manage the Häfele Sound System 420 E and adapt it to your individual needs. Control the sound setting and manage users and passwords - even in multi-room scenarios for separating different users in adjacent rooms in commercial buildings with a large number of individual system components.

The features of Häfele Sound 420 E in detail:

Set up and manage app users and passwords for single or multiple system components
Enable pre-defined sound settings
Adjust the maximimum volume
Activate thje On/Off signal