Device profile · Specifications & compatibility

Honeywell Home X2S Smart Thermostat

Honeywell Home · Thermostats · Model RTH2CWF/U

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  • Honeywell Home X2S Smart Thermostat lists Matter; Screen; Home Assistant.
  • Verify the exact device type, firmware and features exposed in your chosen platform.
  • Matter support is not proof of feature parity.

Browse more from Honeywell Home or explore all thermostats in our catalog.

Recorded year
2024
Recorded warranty
2 years
Dimensions
130 x 87 x 29.5 mm
Weight
?

The details that shape your choice

Honeywell Home X2S Smart Thermostat Quick Features

Start with these specifications, then check the full details and conditions below.

All specifications →
Temperature Sensor
No
Matter
Yes
2.4 GHz Wi-Fi
Yes
5 GHz Wi-Fi
Yes
Screen
Yes
Screen Type
LCD

Make the differences clear

Which device fits your setup?

Choose another model to compare features, connections and requirements side by side.

From specification to decision

Honeywell Home X2S 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 →
  • 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 →
  • A Home Assistant integration is listed, providing an integration path to verify for the exact model. 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 details →

Still needs verification

Confirm these details if they matter to your setup.

About our sources and comparison method →

Questions About Honeywell Home X2S Smart Thermostat

Is a temperature sensor included with Honeywell Home X2S Smart Thermostat?

No, according to the listed specifications. This field describes the included accessories; it must not be confused with all sensor-integration capabilities.

View Temperature Sensor specifications →

Does Honeywell Home X2S 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 X2S Smart Thermostat support external temperature sensors?

No, according to the listed specifications. Check the supported sensor models and whether their readings control the heating system or only appear in the app.

View External Temperature Sensors specifications →

Does Honeywell Home X2S 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 X2S 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 X2S 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 →

43 of 43 specifications · 8 sections

Included Accessories2 fields
Included Accessories specifications
Trim PlateNo
Details & conditions

UWP wall plate included, decorative cover plate sold separately

Temperature SensorNo
Integrations7 fields
Integrations specifications
Google HomeYes
AlexaYes
Apple HomeYes
SmartThingsYes
Details & conditions

Via Matter

Home AssistantYes
Details & conditions

Via the Home Assistant Matter integration

MatterYes
Details & conditions

Matter certified per Resideo

External Temperature SensorsNo
Connectivity6 fields
Connectivity specifications
2.4 GHz Wi-FiYes
5 GHz Wi-FiYes
BluetoothNo
Z WaveNo
ZigbeeNo
ThreadNo
Display6 fields
Display specifications
ScreenYes
Screen TypeLCD
Color ScreenNo
Touch ScreenNo
Details & conditions

Push-button control

Screen SizeNot recorded
Screen ResolutionNot recorded
Alerts4 fields
Alerts specifications
Temperature AlertsNo
Air Quality AlertsNo
Fire AlertsNo
Intrude AlertsNo
Features8 fields
Features specifications
External Temperature Sensors SelectionNo
Energy SavingsYes
Details & conditions

ENERGY STAR certified, demand response capable

System Health MonitorYes
Details & conditions

Filter change and heat pump failure reminders

Display TimeYes
Display TemperatureYes
Display WeatherNo
Voice ControlYes
SpeakerNo
Scheduling3 fields
Scheduling specifications
ManuallyYes
Details & conditions

7-day, 5-1-1, 5-2 or 1-week programming, or scheduling off

AutomaticallyYes
Details & conditions

Auto-away

SuggestionsNo
Sensors7 fields
Sensors specifications
Proximity MotionNo
OccupancyNo
TemperatureYes
HumidityYes
Details & conditions

Indoor humidity display option

TVOCNo
CO₂No
Ambient LightNo

How this device compares

Honeywell Home X2S 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

Matter: 7 of 22 known answers are Yes

Integrations: 32% among explicit Yes/No answers; 0 of 22 devices have no resolved answer. Check the specifications for this model’s conditions.

Recorded feature coverage

5 GHz Wi-Fi: 10 of 22 known answers are Yes

Connectivity: 45% among explicit Yes/No answers; 0 of 22 devices have no resolved answer. Check the specifications for this model’s conditions.

Recorded feature coverage

System Health Monitor: 10 of 21 known answers are Yes

Features: 48% among explicit Yes/No answers; 1 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.

What Should You Verify Before Buying Honeywell Home X2S Smart Thermostat?

These checks describe thermostats requirements. Confirm each one against the exact model’s current manufacturer documentation and your installation.

  1. Identify the HVAC type, control voltage and wiring before choosing a model.
  2. Check the manufacturer compatibility tool for the exact system.
  3. Verify remote sensor support and how those readings affect control.
  4. Check which scheduling and manual controls remain available offline.

Side-by-side specification comparison

Compare Honeywell Home X2S Smart Thermostat vs Similar Thermostats

See how Honeywell Home X2S 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.