# tado° Wired Smart Thermostat X (2nd gen)

*tado°*

> The Wired Smart Thermostat X (2nd gen) is a 17.8 mm thick wall thermostat with a USB-C rechargeable battery. It works with the other tado° X products and needs a Bridge X or another Thread border router.

- Canonical page: https://smarthomecanon.com/devices/tado-wired-smart-thermostat-x-2nd-gen
- Last checked: 2026-10-17

## Key facts

| Fact | Value |
| --- | --- |
| Brand | [tado°](https://smarthomecanon.com/brands/tado) |
| Category | Thermostat |
| Status | Current[^1] |
| Type | Wired room thermostat[^1] |
| Released | 2026-09-02[^2] |
| Connection | Matter over Thread[^1][^2] |
| Power | Rechargeable battery, charged over USB-C[^1] |
| Needs | Bridge X or another Thread border router[^1] |
| Size | 110 x 110 x 17.8 mm[^1] |
| Works with | unknown |
| Display | LED matrix with a light ring[^1] |

## Integration paths

**How the tado° Wired Smart Thermostat X (2nd gen) 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 |

## Releases

**tado° Wired Smart Thermostat X (2nd gen) release events**

| Date | Event | Detail |
| --- | --- | --- |
| 2026-09-02[^2] | Released | On sale from the webshop and selected retailers across Europe. |

## 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)

## Sources

[^1]: tado shop: Wired Smart Thermostat X (2nd gen) (product page and technical specifications). https://shop.tado.com/en/products/wired-smart-thermostat-x-2nd-gen (manufacturer, checked 2026-10-17)
[^2]: tado press release, Munich, 2026-09-02: Smart Thermostat X (2nd gen). https://www.tado.com/en/press/tado-presents-new-smart-thermostat-x-2nd-gen-its-thinnest-and-most-intuitive-thermostat-yet (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)