The WRX unit enables control of the “Kermi System x-optimiert” heating systems, as well as Smart Home components from a range of manufacturers, so users can set up individual climate profiles. The wall unit features a high quality design and is available in three colour combinations, tailored to harmoniously integrate into its environment. The user-friendly structured menu navigation provides for a self-explanatory operation. The use of e-ink technology not only facilitates an elegant display interface, but also ­energy-saving operation.