# Aqara Dimmer Switch H2 EU

*Aqara / KD-R01E, KD-R01D*

> The Aqara Dimmer Switch H2 EU (KD-R01E, KD-R01D) runs on Thread with native Matter, or on Zigbee. It has a rotary dial. Without a neutral wire it loses power monitoring and overload protection. It suits Home Assistant users, with native support through Zigbee.

- Canonical page: https://smarthomecanon.com/devices/aqara-dimmer-switch-h2-eu
- Last checked: 2026-10-20

## Key facts

| Fact | Value |
| --- | --- |
| Brand | [Aqara](https://smarthomecanon.com/brands/aqara) |
| Category | Switch |
| Model numbers | KD-R01E, KD-R01D |
| Status | Current[^1] |
| Group | Wall switches and dimmers[^1] |
| Radio | withheld |
| Hub needed | withheld |
| Matter path | withheld |
| Neutral wire | withheld |
| Region and load | withheld |
| Power or battery | withheld |
| Key difference | withheld |
| Released | withheld |

## Integration paths

**How the Aqara Dimmer Switch H2 EU connects**

| Path | Requires | Local | Features lost |
| --- | --- | --- | --- |
| [Matter / Thread](https://smarthomecanon.com/protocols/matter-thread) | withheld | unknown | unknown |
| [Zigbee](https://smarthomecanon.com/protocols/zigbee) | withheld | unknown | unknown |

**Platform support for the Aqara Dimmer Switch H2 EU**

| Path | Platform | Support | Integration |
| --- | --- | --- | --- |
| Zigbee | [Home Assistant](https://smarthomecanon.com/platforms/home-assistant) | withheld | zigbee2mqtt |
| Zigbee | [Homey](https://smarthomecanon.com/platforms/homey) | withheld | com.xiaomi-mi |

## Related pages

- [Aqara switches, plugs and lights](https://smarthomecanon.com/lines/aqara-switches-plugs-and-lights) (line)
- [Aqara](https://smarthomecanon.com/brands/aqara) (brand)
- [Matter over Thread](https://smarthomecanon.com/protocols/matter-thread) (protocol)
- [Zigbee](https://smarthomecanon.com/protocols/zigbee) (protocol)
- [Home Assistant](https://smarthomecanon.com/platforms/home-assistant) (platform)
- [Homey](https://smarthomecanon.com/platforms/homey) (platform)

## Sources

[^1]: Aqara global (en): Smart Controllers category listing (50 products). https://www.aqara.com/en/product/controller/ (manufacturer, checked 2026-10-08)