# IKEA VALLHORN

*IKEA / E2134*

> The VALLHORN (E2134) is a Zigbee 3.0 wireless motion sensor that runs on two AAA batteries. It suits Home Assistant users through an integration (a Matter bridge).

- Canonical page: https://smarthomecanon.com/devices/ikea-vallhorn
- Last checked: 2026-10-20

## Key facts

| Fact | Value |
| --- | --- |
| Brand | [IKEA](https://smarthomecanon.com/brands/ikea) |
| Category | Motion sensor |
| Model numbers | E2134 |
| Status | Current[^1][^2] |
| Range | withheld |
| Type number or part number | E2134[^3] |
| Article numbers | SG 705.043.42; US 405.043.48[^2][^1][^4] |
| Protocol | withheld |
| Released | 2024-01 (sales start)[^5] |
| Power | 2 x AAA HR03[^1][^3] |
| IP rating | IP44[^3] |

## Integration paths

**How the IKEA VALLHORN connects**

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

**Platform support for the IKEA VALLHORN**

| Path | Platform | Support | Integration |
| --- | --- | --- | --- |
| Matter via Bridge | [Home Assistant](https://smarthomecanon.com/platforms/home-assistant) | withheld |  |
| Zigbee | [Home Assistant](https://smarthomecanon.com/platforms/home-assistant) | withheld | zigbee2mqtt |
| Zigbee | [Homey](https://smarthomecanon.com/platforms/homey) | withheld | com.ikea.tradfri |

## Releases

**IKEA VALLHORN release events**

| Date | Event | Detail |
| --- | --- | --- |
| 2024-01[^5] | Released | Sales from January 2024. Availability varies by market. |

## Related pages

- [IKEA smart home](https://smarthomecanon.com/lines/ikea-smart-home) (line)
- [IKEA](https://smarthomecanon.com/brands/ikea) (brand)
- [Matter through a bridge](https://smarthomecanon.com/protocols/matter-bridged) (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]: VALLHORN wireless motion sensor, smart/white - IKEA Singapore. https://www.ikea.com/sg/en/p/vallhorn-wireless-motion-sensor-smart-white-70504342/ (manufacturer, checked 2026-10-09)
[^2]: IKEA product search API (sik.search.blue.cdtapps.com). https://sik.search.blue.cdtapps.com/us/en/search-result-page?q=kajplats (manufacturer, checked 2026-10-09)
[^3]: VALLHORN manual AA-2428816. https://www.ikea.com/sg/en/manuals/vallhorn-wireless-motion-sensor-smart-white__AA-2428816-1-100.pdf (manufacturer, checked 2026-10-09)
[^4]: VALLHORN wireless motion sensor - IKEA US (archived copy, 2026-04-09). https://web.archive.org/web/20260409161743/https://www.ikea.com/us/en/p/vallhorn-wireless-motion-sensor-smart-white-40504348/ (manufacturer, checked 2026-10-09)
[^5]: IKEA launches trio of smart sensors (IKEA newsroom, 28 November 2023). https://www.ikea.com/global/en/newsroom/innovation/parasoll-badring-vallhorn-smart-sensors-231128/ (manufacturer, checked 2026-10-09)