# Somfy TaHoma Gateway with Ethernet Adaptor

*Somfy / 1871122*

> The Somfy TaHoma Gateway with Ethernet Adaptor is an RTS-only hub. It controls up to 40 RTS channels and works with Alexa and Google Assistant, and Somfy lists a SmartThings integration. It suits Google Home and Alexa users, with native support through the maker's hub. SmartThings and Home Assistant users reach it through an integration (the maker's hub).

- Canonical page: https://smarthomecanon.com/devices/somfy-tahoma-gateway-with-ethernet-adaptor
- Last checked: 2026-10-20

## Key facts

| Fact | Value |
| --- | --- |
| Brand | [Somfy](https://smarthomecanon.com/brands/somfy) |
| Category | Hub |
| Model numbers | 1871122 |
| Status | Current[^1] |
| Type | Hub[^1] |
| Radios | RTS[^1] |
| Capacity | 40 RTS channels, 40 scenes, 40 schedules[^1] |
| App | TaHoma app[^1] |

## Integration paths

**How the Somfy TaHoma Gateway with Ethernet Adaptor connects**

| Path | Requires | Local | Features lost |
| --- | --- | --- | --- |
| [Proprietary + hub](https://smarthomecanon.com/protocols/proprietary-gateway) | A 2.4 GHz Wi-Fi access point with open or mixed-mode encryption, or Ethernet, and the TaHoma app[^1] | unknown | unknown |

**Platform support for the Somfy TaHoma Gateway with Ethernet Adaptor**

| Path | Platform | Support | Integration |
| --- | --- | --- | --- |
| Proprietary + hub | [Amazon Alexa](https://smarthomecanon.com/platforms/alexa) | Native[^1] |  |
| Proprietary + hub | [Google Home](https://smarthomecanon.com/platforms/google-home) | Native[^1] |  |
| Proprietary + hub | [Samsung SmartThings](https://smarthomecanon.com/platforms/smartthings) | Via integration[^1] |  |
| Proprietary + hub | [Home Assistant](https://smarthomecanon.com/platforms/home-assistant) | withheld | overkiz |
| Proprietary + hub | [Homey](https://smarthomecanon.com/platforms/homey) | withheld | com.somfy.tahoma |

## Related pages

- [Somfy TaHoma hubs](https://smarthomecanon.com/lines/somfy-tahoma-hubs) (line)
- [Somfy](https://smarthomecanon.com/brands/somfy) (brand)
- [Proprietary radio with a hub](https://smarthomecanon.com/protocols/proprietary-gateway) (protocol)
- [Amazon Alexa](https://smarthomecanon.com/platforms/alexa) (platform)
- [Google Home](https://smarthomecanon.com/platforms/google-home) (platform)
- [Samsung SmartThings](https://smarthomecanon.com/platforms/smartthings) (platform)
- [Home Assistant](https://smarthomecanon.com/platforms/home-assistant) (platform)
- [Homey](https://smarthomecanon.com/platforms/homey) (platform)

## Sources

[^1]: Somfy TaHoma Gateway with Ethernet Adaptor (1871122) - Somfy US store. https://store.somfysystems.com/products/timers/tahoma-with-ethernet.html (manufacturer, checked 2026-10-20)