Device profile · Specifications & compatibility
Honeywell Home X8S Smart Thermostat
Honeywell Home · Thermostats · Model X8VMC9W/U
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- Honeywell Home X8S Smart Thermostat lists Temperature Sensor; Matter; External Temperature Sensors.
- This field describes the included accessories; it must not be confused with all sensor-integration capabilities.
Browse more from Honeywell Home or explore all thermostats in our catalog.
- Recorded year
- 2025
- Recorded warranty
- 2 years
- Dimensions
- 133 x 90 x 24 mm
- Weight
- 0.91lb
The details that shape your choice
Honeywell Home X8S Smart Thermostat Quick Features
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From specification to decision
Honeywell Home X8S Smart Thermostat: Capabilities And Limitations
Based on listed specifications, not hands-on testing. Manufacturer sources are linked where checked.
What it offers
Matter support is listed, making it a candidate for a compatible Matter setup after model and feature checks. Verify the exact device type, firmware and features exposed in your chosen platform. Matter support is not proof of feature parity. Matter certified per Resideo
View Matter details →External temperature-sensor support is listed, relevant when the controller location does not represent the target room. Check the supported sensor models and whether their readings control the heating system or only appear in the app. Wireless Room Sensors (XRSENSOR) with a 200 ft range
View External Temperature Sensors details →A screen is listed, providing an on-device interface to investigate. Check which readings or controls are available on the device without opening an app.
View Screen details →
What to consider
No specific limitation is established here. Check installation requirements and compatibility before choosing.
Still needs verification
Confirm these details if they matter to your setup.
Questions About Honeywell Home X8S Smart Thermostat
Is a temperature sensor included with Honeywell Home X8S Smart Thermostat?
Yes, according to the listed specifications. This field describes the included accessories; it must not be confused with all sensor-integration capabilities. One wireless Room Sensor included in this SKU, range up to 200 ft
View Temperature Sensor specifications →Does Honeywell Home X8S Smart Thermostat support Matter?
Yes, according to the listed specifications. Verify the exact device type, firmware and features exposed in your chosen platform. Matter support is not proof of feature parity. Matter certified per Resideo
View Matter specifications →Does Honeywell Home X8S Smart Thermostat support external temperature sensors?
Yes, according to the listed specifications. Check the supported sensor models and whether their readings control the heating system or only appear in the app. Wireless Room Sensors (XRSENSOR) with a 200 ft range
View External Temperature Sensors specifications →Does Honeywell Home X8S Smart Thermostat include a screen?
Yes, according to the listed specifications. Check which readings or controls are available on the device without opening an app.
View Screen specifications →Does Honeywell Home X8S Smart Thermostat work with Home Assistant?
Yes, according to the listed specifications. Check the exact integration and firmware. A catalog integration label does not establish local control, official support or available entities. Via the Home Assistant Matter integration
View Home Assistant specifications →Explore the full picture
Honeywell Home X8S Smart Thermostat Specifications
Recorded catalog values. Expand notes for qualifications; unknown values are not treated as missing features.
0 of 43 fields matched to manufacturer documentation. Source checks apply only to the named model and stated scope. Other fields remain catalog data. How we verify specifications →
Included Accessories2 fields
| Trim Plate | NoDetails & conditionsUWP wall plate included, decorative cover plate sold separately |
|---|---|
| Temperature Sensor | YesDetails & conditionsOne wireless Room Sensor included in this SKU, range up to 200 ft |
Integrations7 fields
| Google Home | Yes |
|---|---|
| Alexa | Yes |
| Apple Home | Yes |
| SmartThings | YesDetails & conditionsVia Matter |
| Home Assistant | YesDetails & conditionsVia the Home Assistant Matter integration |
| Matter | YesDetails & conditionsMatter certified per Resideo |
| External Temperature Sensors | YesDetails & conditionsWireless Room Sensors (XRSENSOR) with a 200 ft range |
Alerts4 fields
| Temperature Alerts | Not recorded |
|---|---|
| Air Quality Alerts | YesDetails & conditionsIndoor air quality monitoring |
| Fire Alerts | No |
| Intrude Alerts | No |
Connectivity6 fields
| 2.4 GHz Wi-Fi | Yes |
|---|---|
| 5 GHz Wi-Fi | Yes |
| Bluetooth | No |
| Z Wave | No |
| Zigbee | No |
| Thread | No |
Display6 fields
| Screen | Yes |
|---|---|
| Screen Type | LED |
| Color Screen | YesDetails & conditionsSelectable display colour and style |
| Touch Screen | Yes |
| Screen Size | 5" |
| Screen Resolution | Not recorded |
Features8 fields
| External Temperature Sensors Selection | YesDetails & conditionsPrioritise living areas by day and bedrooms by night |
|---|---|
| Energy Savings | YesDetails & conditionsENERGY STAR certified with monthly energy reports |
| System Health Monitor | YesDetails & conditionsFilter change and heat pump failure alerts |
| Display Time | Yes |
| Display Temperature | Yes |
| Display Weather | YesDetails & conditionsFive-day forecast on the customisable idle screen |
| Voice Control | Yes |
| Speaker | YesDetails & conditionsTwo-way intercom with a compatible video doorbell |
Scheduling3 fields
| Manually | YesDetails & conditionsTime-based programming |
|---|---|
| Automatically | YesDetails & conditionsSmart Away / Auto-Away |
| Suggestions | No |
Sensors7 fields
| Proximity Motion | YesDetails & conditionsOnboard radar sensor |
|---|---|
| Occupancy | YesDetails & conditionsAdvanced occupancy and presence detection |
| Temperature | Yes |
| Humidity | Yes |
| TVOC | No |
| CO₂ | No |
| Ambient Light | Not recorded |
How this device compares
Honeywell Home X8S Smart Thermostat vs Other Similar Models
Statistical context from 22 thermostats in this catalog. These figures describe our recorded data, not independent measurements.
Recorded feature coverage
Speaker: 2 of 22 known answers are Yes
Features: 9% among explicit Yes/No answers; 0 of 22 devices have no resolved answer. Check the specifications for this model’s conditions.
Recorded feature coverage
Air Quality Alerts: 3 of 22 known answers are Yes
Alerts: 14% among explicit Yes/No answers; 0 of 22 devices have no resolved answer. Check the specifications for this model’s conditions.
Recorded feature coverage
Temperature Sensor: 4 of 22 known answers are Yes
Included Accessories: 18% among explicit Yes/No answers; 0 of 22 devices have no resolved answer. Check the specifications for this model’s conditions.
Brand representation in this directory
6 of 22 models are from Honeywell Home
Counts thermostats listed here, not sales or market share. Catalog inclusion does not imply a recommendation.
Side-by-side specification comparison
Compare Honeywell Home X8S Smart Thermostat vs Similar Thermostats
See how Honeywell Home X8S Smart Thermostat stacks up against other thermostats in this catalog. Compare specifications, compatibility and pricing.
Catalog specifications have not all been independently checked against manufacturer sources. Read our data and evidence methodology.