Starting point
Complex requirements for building control had to be translated into an intuitive operating structure.
Challenge
High functional density combined with clear and comprehensible user guidance.
Approach
Development of a reduced, logically structured interface architecture with a clear hierarchy.
Result
Intuitive control of complex functions and higher market acceptance.
Complex building control made intuitively manageable. More than 25 switch contacts, each with its own key: key geometry follows function. Keys within a functional group share one form, while the groups differ by sight and by touch – making every function quick to grasp and easy to find again. Interface hierarchy is established through separate levels: adjustment rockers for individual functions, group and scene buttons for stored settings, and a master dimmer rocker for overall brightness control – with main switches positioned separately.
The design language is reduced to the essential: each switch geometry individually designed within its group, legible at a glance. A joint development by Gira, Berker and Jung through their shared subsidiary INSTA Elektro, marketed under all three brands.