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
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Somfy TaHoma switch 1871037 (US) product photoShared appearance

Photo: Somfy

Connections: RTS, Zigbee

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.
  • Use a compatible phone for this 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.

Features and the setup they need.

Features, setup and recorded confirmation
Feature & setupConfirmation & sources

Blind and curtain movement

Device feature

✓ Manufacturer confirmed

somfysystems.com · 2026-10-26

Optional Ethernet adaptor; remote app access.

Device feature

✓ Manufacturer confirmed

somfysystems.com · 2026-10-26

TaHoma app

Device feature

Works with TaHoma.

✓ Manufacturer confirmed

somfysystems.com · 2026-10-26

Alexa integration

Alexa

How to use it

  • Link the manufacturer account to Alexa for the documented functions.
✓ Manufacturer confirmed

somfysystems.com · 2026-10-26

Google Home integration

Google Home

How to use it

  • Link the manufacturer account to Google Home for the documented functions.
✓ Manufacturer confirmed

somfysystems.com · 2026-10-26

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.
✓ Manufacturer confirmed

somfysystems.com · 2026-10-26

Model and source notes
  • RTS devices are not covered by the Apple Home claim. Do not substitute the UK io variant.

Where we checked

Features are based on the linked manufacturer documentation. Household results also check the equipment and software you select. How we check.