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SONOFF TX Ultimate

SONOFF / T5-1C-86, T5-2C-86, T5-3C-86, T5-4C-86, T5-1C-120, T5-2C-120, T5-3C-120, T5-4C-120

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Does the SONOFF TX Ultimate work with HomeKit, Alexa, and Google Home?

The TX Ultimate is a Wi-Fi touch wall switch with LED edge lighting, in 86/EU and 120 type panels with one to four gangs.

It runs from the eWeLink app and reaches Matter platforms through an eWeLink CUBE OS bridge. It suits HomeKit, Google Home, Alexa, SmartThings and Home Assistant users through an integration (a Matter bridge).

At a glance: works withHow this is decided: cited platform facts only
HomeKit
Yes[1]
Matter via Bridge, via integration
Google Home
Yes[1]
Matter via Bridge, via integration
Alexa
Yes[1]
Matter via Bridge, via integration
SmartThings
Yes[1]
Matter via Bridge, via integration
Home Assistant
Yes[1–3]
Matter via Bridge, via integration; 1 other path

Key facts

SONOFF TX Ultimate facts

How facts are sourced: every cell cites its source below
FactValue
StatusCurrent[1]
TypeTouch wall switch (TX)[1]
RadioWi-Fi 2.4 GHz[1]
Channels1 to 4[1]
Neutral wireunknown
Rated load1 gang 5 A, 2 gangs 10 A, 3 gangs 15 A, 4 gangs 16 A in total[1]
Zigbee routerunknown
Energy monitoringunknown

Integration paths

How the SONOFF TX Ultimate connects

2 pathsHow facts are sourced: every cell cites its source below
PathRequiresiLocaliFeatures lostPlatformsi
Matter via BridgeeWeLink CUBE OS Matter bridge[1]Yes[1]unknown
Wi-Fi cloudeWeLink app[1]unknownunknown
About these columns
Requires
Hardware the path needs beyond the device and a controller.
Local
Yes when control on this path keeps working with the internet down.
Platforms
The platforms that work with the device on this path: Native (out of the box), Via integration (needs an add-on) or Not supported.

Home Assistant and Homey

Ways to add the SONOFF TX Ultimate

1 routeHow facts are sourced: every cell cites its source below
PlatformLeveliIntegrationDetailsEvidenceLimitations
Home AssistantCommunity[2][3]AlexxIT/SonoffLANWi-Fi cloud
  • Quality: Custom[2][3]
  • Works with Home Assistant: Not certified[2][3]
Model namedNone stated
About these columns
Level
How the device gets into the platform on this route. The headline is the best route: local before cloud, direct before bridged, core before community. The methodology page lists every level.

Cite this page

SONOFF TX Ultimate. Smart Home Canon. https://smarthomecanon.com/devices/sonoff-tx-ultimate. Last checked 2026-10-20.

Sources

  1. [1]
    MFRsonoff.tech / SONOFF store: SONOFF TX Ultimate Smart Touch Wall Switch
    Accessed Back to text
  2. [2]
    DBgithub.com / GitHub: AlexxIT/SonoffLAN (HACS default list)
    Accessed Back to text
  3. [3]
    DBgithub.com / SonoffLAN: Devices
    Accessed Back to text