The Grohe SmartControl concealed is hidden technology, installed behind the wall giving you a clean minimalist look and more freedom of space. SmartControl Concealed allows you to intuitively control the temperature and water flow of 3 different outlets with Grohe's push and turn technology. All of this happens without a moments thought to simply deliver your perfect shower experience. Grohe's SafeStop technology means SmartControl is safe for the whole family. As seen on The Block 2019 Bathrooms.