fully functional

The smart upgrade to your heating: Replace your existing room thermostats yourself in just a few steps and control the temperature with ease using our app or your smart speaker

Cut energy costs by 22% with future-proof technology

As an innovative hybrid solution

Control more radiators and rooms: simply get Smart Radiator Thermostat Add-ons for your Starter Kit

certified refurbished wired smart thermostat starter kit v3 Starterkit X fully functionalYou need the Wired Smart Thermostat Starter Kit if your home has an existing wired thermostat with a combi boiler (i. e. no hot water tank). Our refurbished products are fully tested, fully functional, like new, and risk free.