# tado° Smart Radiator Thermostat X

*tado°*

> The Smart Radiator Thermostat X is a battery-powered radiator valve that works as a Matter device over Thread. It charges over USB-C and needs a Bridge X or another Thread border router. It suits HomeKit, Google Home, Alexa and Home Assistant users, with native support through Matter over Thread.

- Canonical page: https://smarthomecanon.com/devices/tado-smart-radiator-thermostat-x
- Last checked: 2026-10-20

## Key facts

| Fact | Value |
| --- | --- |
| Brand | [tado°](https://smarthomecanon.com/brands/tado) |
| Category | Thermostat |
| Status | Current[^1] |
| Matter device type | withheld |
| Type | Radiator thermostat[^1] |
| Released | 2024-05-15[^2] |
| Connection | withheld |
| Power | Rechargeable battery pack, charged over USB-C[^1] |
| Needs | Bridge X or another Thread border router[^1][^3] |
| Size | 67 x 67 x 49 mm[^1] |
| Works with | HomeKit, Alexa and Google Home through Matter[^4][^5][^6] |
| Display | LCD with touch control and a control knob[^1] |

## Integration paths

**How the tado° Smart Radiator Thermostat X connects**

| Path | Requires | Local | Features lost |
| --- | --- | --- | --- |
| [Matter / Thread](https://smarthomecanon.com/protocols/matter-thread) | tado° app, Thread border router (Bridge X, Wireless Receiver X, Heat Pump Optimizer X or a compatible one from another brand)[^1][^3] | unknown | unknown |

**Platform support for the tado° Smart Radiator Thermostat X**

| Path | Platform | Support | Integration |
| --- | --- | --- | --- |
| Matter / Thread | [HomeKit](https://smarthomecanon.com/platforms/homekit) | Native[^4][^7] |  |
| Matter / Thread | [Google Home](https://smarthomecanon.com/platforms/google-home) | Native[^6] |  |
| Matter / Thread | [Amazon Alexa](https://smarthomecanon.com/platforms/alexa) | Native[^5] |  |
| Matter / Thread | [Home Assistant](https://smarthomecanon.com/platforms/home-assistant) | withheld |  |

## Releases

**tado° Smart Radiator Thermostat X release events**

| Date | Event | Detail |
| --- | --- | --- |
| 2024-05-15[^2] | Released | Launch in Germany, Austria, the Netherlands, France, Italy, Spain, Belgium, Sweden and Denmark. |

## Related pages

- [tado° smart heating](https://smarthomecanon.com/lines/tado-smart-heating) (line)
- [tado°](https://smarthomecanon.com/brands/tado) (brand)
- [Matter over Thread](https://smarthomecanon.com/protocols/matter-thread) (protocol)
- [HomeKit](https://smarthomecanon.com/platforms/homekit) (platform)
- [Google Home](https://smarthomecanon.com/platforms/google-home) (platform)
- [Amazon Alexa](https://smarthomecanon.com/platforms/alexa) (platform)
- [Home Assistant](https://smarthomecanon.com/platforms/home-assistant) (platform)

## Sources

[^1]: tado shop: Smart Radiator Thermostat X (product page and technical specifications). https://shop.tado.com/en/products/smart-radiator-thermostat-x (manufacturer, checked 2026-10-17)
[^2]: tado press release, Munich, 2024-05-15: tado X launch for Europe. https://www.tado.com/en/press/tado-x-launch-for-europe (manufacturer, checked 2026-10-17)
[^3]: tado Help Center: Do I need a tado Bridge X?. https://help.tado.com/en/articles/9090800-do-i-need-a-tado-bridge-x (manufacturer, checked 2026-10-17)
[^4]: tado Help Center: Are my tado products compatible with Apple Home? (HomeKit and Matter). https://help.tado.com/en/articles/9090627-are-my-tado-products-compatible-with-apple-home (manufacturer, checked 2026-10-17)
[^5]: tado Help Center: Setting up tado X devices with Alexa. https://help.tado.com/en/articles/9184565-how-can-i-set-up-my-tado-x-devices-with-alexa (manufacturer, checked 2026-10-17)
[^6]: tado Help Center: Setting up tado X devices with Google Home. https://help.tado.com/en/articles/9184568-how-can-i-set-up-my-tado-x-devices-with-google-home (manufacturer, checked 2026-10-17)
[^7]: tado Help Center: Setting up tado X devices with Apple Home. https://help.tado.com/en/articles/9240313-how-do-i-set-up-my-tado-x-devices-with-apple-home (manufacturer, checked 2026-10-17)