# Eve Thermo Control

*Eve / 20ECK9901, 10ECK9951*

> Thermo Control is a Thread temperature sensor and controller that drives up to five Eve Thermo valves in a room. It works with HomeKit and needs an Apple home hub with Thread. Other Matter platforms can read its temperature and humidity. It suits HomeKit and Home Assistant users, with native support through Matter over Thread.

- Canonical page: https://smarthomecanon.com/devices/eve-thermo-control
- Last checked: 2026-10-20

## Key facts

| Fact | Value |
| --- | --- |
| Brand | [Eve](https://smarthomecanon.com/brands/eve) |
| Category | Thermostat |
| Model numbers | 20ECK9901, 10ECK9951 |
| Status | Current[^1] |
| Type | Room sensor and controller[^2] |
| Radio | Thread[^2] |
| Matter | Matter over Thread[^2] |
| Power | Built-in battery, USB-C charging[^2] |
| Thread role | unknown |
| Region | Global[^2] |
| Released | 2023-08[^3] |

## Integration paths

**How the Eve Thermo Control connects**

| Path | Requires | Local | Features lost |
| --- | --- | --- | --- |
| [Matter / Thread](https://smarthomecanon.com/protocols/matter-thread) | Apple home hub with Thread (Apple TV 4K 2nd/3rd gen 128 GB, HomePod 2nd gen or HomePod mini), Eve Thermo (4th gen with Matter, or 5th gen)[^2] | unknown | unknown |

**Platform support for the Eve Thermo Control**

| Path | Platform | Support | Integration |
| --- | --- | --- | --- |
| Matter / Thread | [HomeKit](https://smarthomecanon.com/platforms/homekit) | Native[^2] |  |
| Matter / Thread | [Home Assistant](https://smarthomecanon.com/platforms/home-assistant) | withheld |  |
| Matter / Thread | [Homey](https://smarthomecanon.com/platforms/homey) | withheld |  |

## Releases

**Eve Thermo Control release events**

| Date | Event | Detail |
| --- | --- | --- |
| 2023-08-31[^3] | Announced | Shown at IFA 2023. |

## Related pages

- [Eve thermostats and radiator valves](https://smarthomecanon.com/lines/eve-thermostats-and-valves) (line)
- [Eve](https://smarthomecanon.com/brands/eve) (brand)
- [Matter over Thread](https://smarthomecanon.com/protocols/matter-thread) (protocol)
- [HomeKit](https://smarthomecanon.com/platforms/homekit) (platform)
- [Home Assistant](https://smarthomecanon.com/platforms/home-assistant) (platform)
- [Homey](https://smarthomecanon.com/platforms/homey) (platform)

## Sources

[^1]: Eve Store (US): product list. https://www.evehome.com/en-us/store (manufacturer, checked 2026-10-20)
[^2]: Eve: Eve Thermo Control. https://www.evehome.com/en-us/eve-thermo-control (manufacturer, checked 2026-10-20)
[^3]: Eve press release, 2023-08-31: Eve Thermo Control and Eve MotionBlinds. https://www.evehome.com/en/news/ifa2023-eve-thermo-control-and-eve-motionblinds (manufacturer, checked 2026-10-13)