GROHE SPA F-Digital Deluxe The GROHE SPA F-Digital Deluxe App turns your Android mobile device (technical specification on www.grohe.com) into a luxurious spa management system. Designed for use with Bluetooth Adapter for Android mobile devices – the App enables you to select different combinations of music, lighting and steam – creating a unique home spa experience every day. Individual sound, light and steam modules from the GROHE SPA F-Digital Deluxe collection are installed in the shower a