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tado° Smart Radiator Thermostat V3+

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tado Smart Radiator Thermostat V3+ product photo
Image: tado

Does the tado° Smart Radiator Thermostat V3+ work with HomeKit, Alexa, and Google Home?

The Smart Radiator Thermostat V3+ is a radiator valve that runs on two AA batteries.

It connects through the Internet Bridge in a V3+ Starter Kit. It suits HomeKit users, with native support through the maker's hub. Google Home, Alexa and Home Assistant users reach it through an integration (the maker's hub).

At a glance: works withHow this is decided: cited platform facts only
HomeKit
Yes[1][2]
Proprietary + hub, native
Google Home
Yes[2]
Proprietary + hub, via integration
Alexa
Yes[2]
Proprietary + hub, via integration
SmartThings
Unknown
Unknown
Home Assistant
Yes[3]
Proprietary + hub, via Tado (cloud)

Key facts

tado° Smart Radiator Thermostat V3+ facts

How facts are sourced: every cell cites its source below
FactValue
StatusCurrent[2][4]
TypeRadiator thermostat[4]
Releasedunknown
ConnectionThrough the Internet Bridge[4]
Power2 AA batteries[4]
NeedsInternet Bridge from a Starter Kit[4]
Size78 x 52 mm[4]
Works withHomeKit, Alexa and Google[1][2]
DisplayLED display with a control knob[4]

Integration paths

How the tado° Smart Radiator Thermostat V3+ connects

1 pathHow facts are sourced: every cell cites its source below
PathRequiresiLocaliFeatures lostPlatformsi
Proprietary + hubHUBInternet Bridge, Router connection[4]No[3] (Home Assistant's Tado integration is an interface to tado's cloud (my.tado.com).)unknown
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 tado° Smart Radiator Thermostat V3+

2 routesHow facts are sourced: every cell cites its source below
PlatformLeveliIntegrationDetailsEvidenceLimitations
Home AssistantNative (cloud)[3]tadoProprietary + hub
  • Quality: No score[3]
  • IoT class: Cloud Polling[3]
  • Works with Home Assistant: Not certified[3]
Vendor system covered, model not namedLimited: Cloud polling through my.tado.com; integration updates about every five minutes; Tado API is rate limited by daily quota since 2026-01-01[3]
HomeyOfficial app (cloud)[5]com.tado2Proprietary + hub
  • App: Official[5]
  • Runs on: Homey Pro, Homey Cloud[5]
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

tado° Smart Radiator Thermostat V3+. Smart Home Canon. https://smarthomecanon.com/devices/tado-smart-radiator-thermostat-v3. Last checked 2026-10-20.

Sources

  1. [1]
    MFRhelp.tado.com / tado Help Center: Are my tado products compatible with Apple Home? (HomeKit and Matter)
    Accessed Back to text
  2. [2]
    MFRshop.tado.com / tado shop: Smart Radiator Thermostat Starter Kit V3+
    Accessed Back to text
  3. [3]
    DOChome-assistant.io / Home Assistant: Tado integration
    Accessed Back to text
  4. [4]
    MFRshop.tado.com / tado shop: Add-on Smart Radiator Thermostat
    Accessed Back to text
  5. [5]
    DOChomey.app / Homey App Store: tado
    Accessed Back to text