# Aqara Wireless Mini Switch T1

*Aqara / WB-R02D*

> The Wireless Mini Switch T1 (WB-R02D) is a Zigbee 3.0 button, 45 x 45 x 12 mm, on a CR2032 battery. It suits Home Assistant users, with native support through Zigbee.

- Canonical page: https://smarthomecanon.com/devices/aqara-wireless-mini-switch-t1
- Last checked: 2026-10-20

## Key facts

| Fact | Value |
| --- | --- |
| Brand | [Aqara](https://smarthomecanon.com/brands/aqara) |
| Category | Button |
| Model numbers | WB-R02D |
| Status | Current[^1] |
| Group | Buttons and remotes[^1] |
| Radio | Zigbee 3.0[^2] |
| Hub needed | unknown |
| Matter path | unknown |
| Neutral wire | Not applicable (battery)[^2] |
| Region and load | Global site[^1][^3] |
| Power or battery | CR2032 battery[^2] |
| Key difference | Zigbee 3.0 version of the round Mini Switch. 45 x 45 x 12 mm.[^2] |
| Released | unknown |
| Zigbee2MQTT code | withheld |

## Integration paths

**How the Aqara Wireless Mini Switch T1 connects**

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

**Platform support for the Aqara Wireless Mini Switch T1**

| 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)
- [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)
[^2]: Aqara global: Wireless Mini Switch T1 specs. https://www.aqara.com/en/product/wireless-mini-switch-t1-specs/ (manufacturer, checked 2026-10-08)
[^3]: Aqara US: Smart Controllers category listing. https://www.aqara.com/us/product/controller/ (manufacturer, checked 2026-10-08)