# Honeywell Home ElitePRO S1000 Smart Thermostat

*Honeywell Home / THX1000B2/U, THX1000W1/U*

> The Honeywell Home ElitePRO S1000 Smart Thermostat is a Matter-certified Wi-Fi thermostat with a 4.3 in display, humidity monitoring and RedLINK 3.0 room sensors. It suits Home Assistant users, with native support through Matter over Wi-Fi. HomeKit, Google Home and Alexa users reach it through an integration (the maker's cloud).

- Canonical page: https://smarthomecanon.com/devices/honeywell-home-elitepro-s1000-smart-thermostat
- Last checked: 2026-10-20

## Key facts

| Fact | Value |
| --- | --- |
| Brand | [Honeywell Home](https://smarthomecanon.com/brands/honeywell-home) |
| Category | Thermostat |
| Model numbers | THX1000B2/U, THX1000W1/U |
| Status | Current[^1] |
| Matter certified | withheld |
| Matter | withheld |
| Display | 4.3 in[^1] |
| Redlink 3.0 room sensors | Yes, RedLINK 3.0[^1] |
| Air quality device outputs | Up to 2[^1] |
| Air quality monitoring | Indoor humidity[^1] |
| Video doorbell viewer | unknown |
| Stages | Up to 4 heat/2 cool heat pump, up to 2 heat/3 cool conventional[^1] |

## Integration paths

**How the Honeywell Home ElitePRO S1000 Smart Thermostat connects**

| Path | Requires | Local | Features lost |
| --- | --- | --- | --- |
| [Matter / Wi-Fi](https://smarthomecanon.com/protocols/matter-wifi) | withheld | unknown | unknown |
| [Wi-Fi cloud](https://smarthomecanon.com/protocols/wifi-cloud) | First Alert app, Wi-Fi network[^1] | unknown | unknown |

**Platform support for the Honeywell Home ElitePRO S1000 Smart Thermostat**

| Path | Platform | Support | Integration |
| --- | --- | --- | --- |
| Matter / Wi-Fi | [Home Assistant](https://smarthomecanon.com/platforms/home-assistant) | withheld |  |
| 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] |  |

## Related pages

- [Honeywell Home ElitePRO and FocusPRO S-series thermostats](https://smarthomecanon.com/lines/honeywell-home-elitepro-and-focuspro-s-series-thermostats) (line)
- [Honeywell Home](https://smarthomecanon.com/brands/honeywell-home) (brand)
- [Matter over Wi-Fi](https://smarthomecanon.com/protocols/matter-wifi) (protocol)
- [Wi-Fi through a cloud service](https://smarthomecanon.com/protocols/wifi-cloud) (protocol)
- [Home Assistant](https://smarthomecanon.com/platforms/home-assistant) (platform)
- [HomeKit](https://smarthomecanon.com/platforms/homekit) (platform)
- [Amazon Alexa](https://smarthomecanon.com/platforms/alexa) (platform)
- [Google Home](https://smarthomecanon.com/platforms/google-home) (platform)

## Sources

[^1]: Honeywell Home: ElitePRO S1000 Smart Thermostat product page. https://www.honeywellhome.com/products/elitepro%E2%84%A2-s1000-smart-thermostat (manufacturer, checked 2026-10-16)