The tado° Wireless Temperature Sensor X measures the temperature from the best spot in the room. That means your heating reacts to how the space actually feels. Link it to your tado° Smart Radiator Thermostats X and multiple radiators can follow one shared temperature reading. Rooms heat more evenly, with fewer hot or cold patches. The compact design means it can be placed on a shelf or mounted on the wall. And because it's battery powered, there's no wiring to worry about.Good to know- The tado° app lets you schedule, monitor, sends insights, open-window alerts and more- Holiday mode turns heating off while you're away and restarts it before you get back- Its Thread & Matter support lets you easily pair it with other smart systems and devices- A clear LCD display lets you check the temperature and settings at a glance- It includes batteries and a mounting kit, so everything you need is in the box- It's compatible with most combi and system boilers for easy setup__________Please note: Requires a tado° Bridge X or Thread border router. Works with tado° X systems only.