# Eve Weather

*Eve / 20EBS9901, 10EBS9951*

> Weather is a battery-powered station for temperature, humidity and air pressure with an IPX4 case. The Matter version uses Thread and a CR2450 battery. A HomeKit version is still sold for Apple homes without a Matter controller. It suits HomeKit, Google Home, Alexa and Home Assistant users, with native support through Matter over Thread.

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

## Key facts

| Fact | Value |
| --- | --- |
| Brand | [Eve](https://smarthomecanon.com/brands/eve) |
| Category | Weather station |
| Model numbers | 20EBS9901, 10EBS9951 |
| Status | Current[^1] |
| Type | Weather station[^2] |
| Radio | Thread[^2] |
| Matter | Matter over Thread[^2][^3] |
| Power | CR2450 battery[^2] |
| Thread role | End device (Minimal Thread Device)[^2] |
| Region | Global[^2] |
| Released | 2024-07[^3] |
| IP rating | IPX4[^2] |

## Integration paths

**How the Eve Weather connects**

| Path | Requires | Local | Features lost |
| --- | --- | --- | --- |
| [Matter / Thread](https://smarthomecanon.com/protocols/matter-thread) | Matter controller, Thread border router[^2][^3] | unknown | unknown |

**Platform support for the Eve Weather**

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

## Releases

**Eve Weather release events**

| Date | Event | Detail |
| --- | --- | --- |
| 2024-07-18[^3] | Released | Matter version announced. |

## Related pages

- [Eve sensors](https://smarthomecanon.com/lines/eve-sensors) (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)
- [Amazon Alexa](https://smarthomecanon.com/platforms/alexa) (platform)
- [Google Home](https://smarthomecanon.com/platforms/google-home) (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 Weather. https://www.evehome.com/en-us/eve-weather (manufacturer, checked 2026-10-20)
[^3]: Eve press release, 2024-07-18: Eve Weather Matter version. https://www.evehome.com/en/news/eve-weather-matter (manufacturer, checked 2026-10-13)