Smart Thermostat X

World's smartest thermostat & app

How will you benefit?

Energy savings of 22% for life

Self- install with easy step-by-step guide

tado° Auto-Assist ready

10-year warranty

Precision climate control — engineered in Germany

Suitable for boilers and hydronic underfloor heating and available wired or wireless. The Smart Thermostat syncs directly with your radiator once you add a Smart Radiator Thermostat.

Seamless temperature adjustments

Take central control of your heating and see the accurate room temperature in °C, or switch easily between manual and smart schedules. Smart schedules are stored on the device and work offline.

Self-install with ease

Compatible with 95% of heating systems across Europe, including gas boilers (relay and Open Therm) and underfloor heating. Rated 4.6/5 for installation experience, with easy offline setup and in-app guidance for 20,000+ systems.

10-year warranty. Built to last.

Engineered in Germany since 2011, with over 50,000 hours of testing. Made from durable ABS and long-lasting coatings, and future-proof with Matter, Thread, and Mesh tech.

Technology that suits your home

Available as a wired or wireless Smart Thermostat.

Wired Smart Thermostat

  • Replaces existing wired room thermostats 
  • Controls a boiler or water based underfloor heating

Wireless Smart Thermostat

  • Replaces existing wireless room thermostats 
  • Or can be added to a boiler that is not wired to a thermostat

tado° runs natively with

Heating at your fingertips

The free version of our app comes with every tado° product and is packed with handy features to control and schedule your heating.

Control remotely. Wherever you are.

With the tado° app, you can control each room’s temperature from anywhere at any time, whether you are at home, work, or on holiday. Quick Actions let you switch everything off at once or boost warmth instantly.

Comfort. Right when you want it.

With just two clicks, you can create personalised heating schedules for each room, according to your daily routines. Stored on the device, the offline schedule even works without an internet connection.

Your heating. Your home. Just better.

With Smart Thermostats and the tado° App.

No more worries about heating costs

The perfect temperature when you get home

Save 22% in energy and CO₂ with tado°

Europe’s #1 for smart heating.

Pioneers since 2011, creating solutions for you.

Upgrade to fully connected heating

Whether you have radiators, underfloor heating, a boiler, a heat pump, or any combination of these, tado° adapts to your unique setup — offering you complete control and maximum efficiency.

All your questions answered.

Is my boiler compatible with tado°?

The Smart Thermostat X is suitable for boilers that work with Relay or OpenTherm (which is most of them). You can use it to add convenient and smart room control to your water-based underfloor heating and heat pump. You can find out whether tado° is compatible with your heating system in just a few seconds using our compatibility checker.

Can I install the Smart Thermostat X by myself?

It’s easy to install it yourself. The app guides you step by step — and is customised to your heating system. You can even install tado° when you’re offline.
If you prefer, you can have it professionally installed. Every box contains a manual for use by professional installers.

What is the difference between the Wired and Wireless Smart Thermostat X?

The Wired Smart Thermostat X replaces your existing wired room thermostats. It can be used to control your boiler or hydronic underfloor heating, for example.

The Wireless Smart Thermostat X communicates wirelessly with your boiler via the included Wireless Receiver. It will work with your heating if you already have a wireless thermostat connected to your boiler or none at all.

Is there a warranty?

Yes. We offer a warranty of 10 years on all tado° X devices.

Can I add more tado° Thermostats to my Starter Kit?

tado° is designed to work with any heating system. This means you can add as many additional Smart Thermostats, Smart Radiator Thermostats or Accessories to your Starter Kit as you like.

I'm buying tado° for the first time. Do I need a Bridge X?

If you already have a Thread border router in your home, you won’t need a Bridge X. If not, you can either order a separate one at the tado° webshop, or buy it as part of a Starter Kit with your Smart Radiator Thermostat X.

Please note that the Internet Bridge from the V3+ series is not compatible with tado° X.

What happens if I'm offline?

You can still install tado° if you’re offline. What’s more, Smart Schedules will continue to run even when you’re not connected to the internet because they are saved locally on the device.

*Based on internal data averaged across all tado° customers, collected up to 30/11/2023.
** Based on the Fraunhofer Institute for Building Physics Study: "Dynamic simulation study to compare the energy demand of selected, typical homes with heating control with weather forecast and absence detection versus conventional heating control", 2022 (EER-021/2022/720).