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Eve Thermo (5th gen)

Eve / 20ECD1701, 10ECD1751

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Does the Eve Thermo (5th gen) work with HomeKit, Alexa, and Google Home?

The 5th-generation Thermo is a battery-powered radiator valve that uses Matter over Thread.

It needs a Matter controller and a Thread border router. It works with HomeKit, SmartThings, Alexa, Google Home, Home Assistant and Homey. It suits HomeKit, Google Home, Alexa, SmartThings and Home Assistant users, with native support through Matter over Thread.

At a glance: works withHow this is decided: cited platform facts only
HomeKit
Yes[1]
Matter / Thread, native
Google Home
Yes[1]
Matter / Thread, native
Alexa
Yes[1]
Matter / Thread, native
SmartThings
Yes[1]
Matter / Thread, native
Home Assistant
Yes[1]
Matter / Thread, native

Key facts

Eve Thermo (5th gen) facts

How facts are sourced: every cell cites its source below
FactValue
StatusCurrent[2]
TypeRadiator valve[1]
RadioThread[1]
MatterMatter over Thread[1][3]
Power2 AA batteries[1]
Thread roleEnd device; does not route for other Thread devices[1]
RegionGlobal; US store[2]
Released2025-12[4]

Integration paths

How the Eve Thermo (5th gen) connects

1 pathHow facts are sourced: every cell cites its source below
PathRequiresiLocaliFeatures lostPlatformsi
Matter / ThreadBRMatter controller, Thread border router[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 Eve Thermo (5th gen)

2 routesHow facts are sourced: every cell cites its source below
PlatformLeveliIntegrationDetailsEvidenceLimitations
Home AssistantVia Matter[5–7] (Matter certified; Home Assistant does not name the model)matterMatter / ThreadModel namedNone stated
HomeyVia Matter[8][9]matterMatter / ThreadModel 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.

Releases

  1. 2025
    1. Released [4]

      Announced as available; same price as the 4th generation.

Certifications

Certification records

1 recordHow facts are sourced: every cell cites its source below
ProgramCertificateCertified onTransportSpec / softwareSource
MatterCSA25EABMAT48637-24thread, bluetooth3.6.5[8]

Cite this page

Eve Thermo (5th gen). Smart Home Canon. https://smarthomecanon.com/devices/eve-thermo-5th-gen. Last checked 2026-10-20.

Sources

  1. [1]
    MFRevehome.com / Eve: Eve Thermo
    Accessed Back to text
  2. [2]
    MFRevehome.com / Eve Store (US): product list
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  3. [3]
    MFRevehome.com / Eve: identify your accessory (product and model numbers)
    Accessed Back to text
  4. [4]
    MFRevehome.com / Eve press release, 2025-12-09: Eve Thermo 5th generation and Eve Thermostat
    Accessed Back to text
  5. [5]
    CSAon.dcl.csa-iot.org / Matter DCL: Eve Thermo (4874/125)
    Accessed Back to text
  6. [6]
    DOChome-assistant.io / Home Assistant: Eve integration
    Accessed Back to text
  7. [7]
    DOChome-assistant.io / Home Assistant: Matter integration
    Accessed Back to text
  8. [8]
    CSAon.dcl.csa-iot.org / Matter DCL compliance: Eve Thermo, PID 125 (part 20ECD1701), software 3.6.5
    Accessed Back to text
  9. [9]
    DOCsupport.homey.app / Homey Support: Matter for Homey (Add a Matter device to Homey)
    Accessed Back to text