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tado° Wireless Smart Thermostat X
The tado° Wireless Smart Thermostat X is a Matter-enabled heating controller designed for the modern smart home. It replaces your existing wireless thermostat or adds smart control to boilers without a current room thermostat. With its minimalist LED touch interface and native Thread support, it offers ultra-fast response times and seamless integration with Apple Home, Google Home, and Alexa.
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Pros
- • Future-proof Matter and Thread compatibility.
- • Extremely simple, clean LED interface that blends into any wall.
- • Multi-zone control is effortless when paired with tado° X Radiator Valves.
- • Works locally via Thread, reducing reliance on internet stability.
Cons
- • Not backwards compatible with older tado° V3+ devices.
- • Full automation (Auto-Assist) requires a monthly subscription (£3.99/mo).
- • Minimalist display shows limited information compared to Nest.

Deep dive
The "X" range represents a major shift for tado°, moving away from proprietary bridges toward the universal Matter standard. This means the Thermostat X can act as a Thread node, strengthening your home’s mesh network while providing reliable, local control that doesn't strictly depend on the cloud for basic scheduling.
Key features include:
- Matter & Thread Native: Faster communication and easier setup with other smart home devices. No more proprietary "Internet Bridge" required if you already have a Thread Border Router.
- Energy Savings: Uses Geofencing to turn down the heat when you leave and Open Window Detection to pause heating if a sudden drop in temperature is sensed.
- Rechargeable Battery (Radiator Valves): While the main thermostat uses AAA batteries, the accompanying X-series Radiator Valves are now USB-C rechargeable.
- Air Comfort Insights: Monitors indoor and outdoor air quality, providing tips on when to ventilate your home to prevent mold and improve health.