The “Made in Switzerland” room fragrance solution HIDE is “designed not to be seen”, is seamlessly integrated into any environment and is designed for rooms up to 40m2. The HIDE smart diffuser is installed in a few simple steps in a standardized cavity wall box and is connected directly to the WLAN via the revoltab app. The solution can be controlled at any time and from anywhere, providing constant control of the desired room ambience. Sustainable and economical use is ensured by setting the room fragrance intensity and individual schedules. Simple management and convenient replenishment of room fragrance tabs is guaranteed by our services or the optional subscription model.