tado° Smart Thermostat X
A next-generation wired smart thermostat from tado°, designed to integrate directly into the home's heating system. It allows individual room control through precise sensors and energy optimization algorithms, offering more efficient and stable thermal management.
Pros
Matter over Thread support → high compatibility with Apple Home, Google Home, Alexa, and other ecosystems.
Relatively simple installation (wired/add-on version).
Very complete tado app with advanced scheduling, geofencing, consumption statistics, and open window detection.
Minimalist and elegant design (white/black).
Compatible with traditional boilers, heat pumps, and OpenTherm systems.
Fast and stable response thanks to the Thread protocol.
Smart functions like Auto-Assist (automatic detection, maintenance alerts, etc.).
Cons
Advanced features (Auto-Assist, Care & Protect, etc.) require an annual subscription (approx. €30/year).
It is an Add-on, so you usually need the main thermostat or bridge for it to work fully.
Medium-high price if you add the subscription in the long term.
Some users report that it is not always perfect with very old heating systems or ones specific to the UK/Europe.
You depend on the tado app for the best experience.
Technical Specifications
Item Dimensions D x W x H
2.1D x 10W x 10H cm
Degree Types
2.1D x 10W x 10H cm
Number of batteries
Requires 6 AAA batteries (included).
Control type
App
Temperature Control Type
Heated
Special features
Programmable
Editorial reviews (1)
B
June 08, 2026
The Most Future-Proof Smart Thermostat Available Right Now
The tado° Smart Thermostat X represents a significant leap forward from the V3+ generation. Built on Matter and Thread — the modern smart home standards — it integrates seamlessly with Apple HomeKit, Google Home, Amazon Alexa and Samsung SmartThings, making it the most interoperable smart thermostat on the market today.
Setup is guided through the app with step-by-step instructions for thousands of boiler models, making installation accessible without a plumber in most cases. The room-by-room temperature control via smart radiator thermostats is genuinely effective at reducing energy consumption and improving comfort simultaneously.
The main point of friction is the subscription model — some of the most useful automation features like Auto-Assist require a monthly fee. For a premium-priced product, locking core smart features behind a paywall is a legitimate complaint shared by many users.
Setup is guided through the app with step-by-step instructions for thousands of boiler models, making installation accessible without a plumber in most cases. The room-by-room temperature control via smart radiator thermostats is genuinely effective at reducing energy consumption and improving comfort simultaneously.
The main point of friction is the subscription model — some of the most useful automation features like Auto-Assist require a monthly fee. For a premium-priced product, locking core smart features behind a paywall is a legitimate complaint shared by many users.
Tech
tado° Smart Thermostat X
~$77.80 check current price
Price may vary. Always check the store for the latest price.