Grohe is pushing the buttons of luxury with the control. The Grohtherm control is a remote control for the shower. You can adjust the pressure and temperature for your shower from this remote center. The remote is totally digital. You can turn the water on and off from this control. Obviously safety features are in place. There is a child safety button to prevent scalding. You can learn much more about this control from . Visit their webpage to also find a dealer near you.