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Honeywell Home T9 Smart Thermostat

Honeywell Home / RCHT9510WFW2001/U, RCHT9610WFSW2003/U, SMHOM9510KIT, SMHOM9610KIT, RCHT9610WFSW2019/W

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Honeywell Home T9 Smart Thermostat
Image: Honeywell Home

Does the Honeywell Home T9 Smart Thermostat work with HomeKit, Alexa, and Google Home?

The Honeywell Home T9 Smart Thermostat is a Wi-Fi thermostat that pairs with up to 20 T9 room sensors and works with HomeKit, Alexa, Google Assistant and SmartThings. It suits HomeKit, Google Home, Alexa and SmartThings users through an integration (the maker's cloud).

At a glance: works withHow this is decided: cited platform facts only
HomeKit
Yes[1]
Wi-Fi cloud, via integration
Google Home
Yes[1]
Wi-Fi cloud, via integration
Alexa
Yes[1]
Wi-Fi cloud, via integration
SmartThings
Yes[1]
Wi-Fi cloud, via integration
Home Assistant
Unknown
Unknown

Key facts

Honeywell Home T9 Smart Thermostat facts

How facts are sourced: every cell cites its source below
FactValue
StatusCurrent[1]
List price$179.99[1] as of Without a room sensor. The kit with a sensor is $209.99.
SeriesT series[1]
Wi-Fi2.4 and 5 GHz (802.11b/g/n)[1]
Room sensorsYes, T9 Smart Sensors[1]
StagesUp to 3 heat/2 cool[1]
Powerunknown
MatterNot certified[2] (Only the Honeywell Home X, ElitePRO S and FocusPRO S200 thermostats are Matter certified.)
Listed replacementunknown

Integration paths

How the Honeywell Home T9 Smart Thermostat connects

1 pathHow facts are sourced: every cell cites its source below
PathRequiresiLocaliFeatures lostPlatformsi
Wi-Fi cloudHoneywell Home thermostat app, Wi-Fi network[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 Honeywell Home T9 Smart Thermostat

1 routeHow facts are sourced: every cell cites its source below
PlatformLeveliIntegrationDetailsEvidenceLimitations
HomeyOfficial app (cloud)[3]com.honeywell.lyricWi-Fi cloud
  • App: Official[3]
  • Runs on: Homey Pro, Homey Cloud[3]
Product line 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

Honeywell Home T9 Smart Thermostat. Smart Home Canon. https://smarthomecanon.com/devices/honeywell-home-t9-smart-thermostat. Last checked 2026-10-20.

Sources

  1. [1]
    MFRhoneywellhome.com / Honeywell Home: T9 Smart Thermostat product page
    Accessed Back to text
  2. [2]
    CSAon.dcl.csa-iot.org / Matter certified-product database: models for vendor 4890 (Resideo Technologies, Inc.)
    Accessed Back to text
  3. [3]
    DOChomey.app / Homey App Store: Honeywell Home
    Accessed Back to text