The GROHE 29123000 GRT SmartControl Thermostat Trim Square 1SC offers precision, safety and a modern design for the modern bathroom. Designed for use with the GROHE Rapido SmartBox, this hidden thermostat features innovative SmartControl technology. Allowing you to easily adjust water flow and volume with a push-and-turn button, GROHE TurboStat ensures a consistent water temperature. Protect against sudden fluctuations When the GROHE SafeStop function reaches the maximum temperature, Anti-scald protection with a 38°C setting, with an optional 43°C temperature limit for additional protection. Slim shape GROHE StarLight's durable chrome finish and easy-to-clean surface add to its appeal. Fast installation is ensured with the GROHE QuickFix system, and interchangeable labels make management easy. A thermostat that combines style, safety, and water efficiency. It is an ideal choice for contemporary bathrooms.