Hubs and controllers / Somfy
Somfy TaHoma switch 1871037 (US)
Controls up to 60 Zigbee products and 40 RTS channels. Optional Ethernet adaptor; remote app access.
Listed in United States, Canada
Check with my setup ↗
Shared appearancePhoto: Somfy
Regional versions and model notes
- Listed in United States
- Australia: a related local version is listed
- United Kingdom: a related local version is listed
- Listed in Canada
- RTS devices are not covered by the Apple Home claim. Do not substitute the UK io variant.
What it can do
Shared setup
- Hub itself; compatible Somfy motor required. Apple Home limited to specifically approved Zigbee motors.For Optional Ethernet adaptor; remote app access.; TaHoma app; Alexa integration; Google Home integration; Apple Home integration.
- A phone that can run the app.For Optional Ethernet adaptor; remote app access.; TaHoma app.
Setup
- Hub itself; compatible Somfy motor required. Apple Home limited to specifically approved Zigbee motors.
Blind and curtain movement
Optional Ethernet adaptor; remote app access.
TaHoma app
Works with TaHoma.
Alexa integration
Alexa
How to use it
- Link your device’s app account to Alexa.
Google Home integration
Google Home
How to use it
- Link your device’s app account to Google Home.
Apple Home integration
Apple Home
Works with Apple Home. Integration scope: bridge select zigbee motors only.
What you’ll need
- Apple Home supports the specifically approved Zigbee motors, not RTS devices.
- Use Apple Home with a compatible iPhone.
Specs
- Model
- Somfy TaHoma switch 1871037 (US)
- Brand
- Somfy
- Device type
- Hubs and controllers
- Connections
- RTS · Zigbee
- Mains supply
- 120 V AC, 60 Hz via included USB adapter
- Protection rating
- IP20
- RTS radio frequency
- 433.42 MHz
- Device capacity
- Up to 60 Zigbee devices and 40 RTS channels
Sources & notes
- Somfy TaHoma switch 1871037 (US) — product, support or regional documentation / Somfy TaHoma switch 1871037 — US hardware specifications ↗somfysystems.com · checked 2026-10-26Somfy · checked 2026-10-29Listed in United StatesSpecifications
- Somfy TaHoma switch 1871037 (US) — product, support or regional documentation ↗somfy.com.au · checked 2026-10-26Australia: a related local version is listed
- Somfy TaHoma switch 1871037 (US) — product, support or regional documentation ↗somfy.co.uk · checked 2026-10-26United Kingdom: a related local version is listed
- Somfy TaHoma switch 1871037 (US) — product, support or regional documentation ↗somfypro.ca · checked 2026-10-26Listed in Canada
Model notes
- RTS devices are not covered by the Apple Home claim. Do not substitute the UK io variant.