# Honeywell Home T9 Smart Thermostat

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

> 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).

- Canonical page: https://smarthomecanon.com/devices/honeywell-home-t9-smart-thermostat
- Last checked: 2026-10-20

## Key facts

| Fact | Value |
| --- | --- |
| Brand | [Honeywell Home](https://smarthomecanon.com/brands/honeywell-home) |
| Category | Thermostat |
| Model numbers | RCHT9510WFW2001/U, RCHT9610WFSW2003/U, SMHOM9510KIT, SMHOM9610KIT, RCHT9610WFSW2019/W |
| Status | Current[^1] |
| Series | T series[^1] |
| Wi-Fi | 2.4 and 5 GHz (802.11b/g/n)[^1] |
| Room sensors | Yes, T9 Smart Sensors[^1] |
| Stages | Up to 3 heat/2 cool[^1] |
| Power | unknown |
| Matter | withheld |
| Listed replacement | unknown |

## Integration paths

**How the Honeywell Home T9 Smart Thermostat connects**

| Path | Requires | Local | Features lost |
| --- | --- | --- | --- |
| [Wi-Fi cloud](https://smarthomecanon.com/protocols/wifi-cloud) | Honeywell Home thermostat app, Wi-Fi network[^1] | unknown | unknown |

**Platform support for the Honeywell Home T9 Smart Thermostat**

| Path | Platform | Support | Integration |
| --- | --- | --- | --- |
| Wi-Fi cloud | [HomeKit](https://smarthomecanon.com/platforms/homekit) | Via integration[^1] |  |
| Wi-Fi cloud | [Amazon Alexa](https://smarthomecanon.com/platforms/alexa) | Via integration[^1] |  |
| Wi-Fi cloud | [Google Home](https://smarthomecanon.com/platforms/google-home) | Via integration[^1] |  |
| Wi-Fi cloud | [Samsung SmartThings](https://smarthomecanon.com/platforms/smartthings) | Via integration[^1] |  |
| Wi-Fi cloud | [Homey](https://smarthomecanon.com/platforms/homey) | withheld | com.honeywell.lyric |

## Related pages

- [Honeywell Home Wi-Fi thermostats without Matter](https://smarthomecanon.com/lines/honeywell-home-wifi-thermostats-without-matter) (line)
- [Honeywell Home](https://smarthomecanon.com/brands/honeywell-home) (brand)
- [Wi-Fi through a cloud service](https://smarthomecanon.com/protocols/wifi-cloud) (protocol)
- [HomeKit](https://smarthomecanon.com/platforms/homekit) (platform)
- [Amazon Alexa](https://smarthomecanon.com/platforms/alexa) (platform)
- [Google Home](https://smarthomecanon.com/platforms/google-home) (platform)
- [Samsung SmartThings](https://smarthomecanon.com/platforms/smartthings) (platform)
- [Homey](https://smarthomecanon.com/platforms/homey) (platform)

## Sources

[^1]: Honeywell Home: T9 Smart Thermostat product page. https://www.honeywellhome.com/products/t9-smart-thermostat (manufacturer, checked 2026-10-16)