factory refurbished wireless temperature sensor x SRT 4x The Wireless Receiver X is

The Wireless Receiver X is also available as part of the Wireless Smart Thermostat X Starter Kit

For a quick

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engineered by Europe's leading experts

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

factory refurbished wireless temperature sensor x SRT 4x The Wireless Receiver X isExpand your Smart Radiator Thermostats X with an additional Wireless Temperature Sensor X to control your optimal temperature with precision. Control several radiators in a room and unlock even more comfort conveniently with one device. Our Refurbished products may show signs of use, but have been extensively tested by us and are fully functional and as good as new.