X8S smart thermostat displaying weather information in a kitchen setting with two people.

Experience a new style of comfort

The Honeywell Home X8S Smart Thermostat combines convenience, comfort, and energy efficiency with advanced features to enhance your home living space.

Delivering an unprecedented experience and aesthetic in one thermostat.

X8S Smart Thermostat Benefits

  • Video Doorbell Compatibility

    See & speak to visitors directly from the thermostat. Works with First Alert® VX1 & Ring® doorbells.¹

  • Customizable Style

    Personalize the idle screen with clocks, weather, and more and select the color to match home décor.

  • Precision Comfort & Air Quality

    Maintain optimal indoor air quality (IAQ) with humidity and ventilation control to keep air fresh.²

  • Control Remotely

    Works with Smart Home Devices and First Alert App.

  • Smart Savings

    ENERGY STAR® certified thermostat. Proven to help save energy and eligible for rebates.

¹Sold separately.² Additional HVAC equipment or accessories may be required.

Designed to Impress: Explore the Features of the X8S Smart Thermostat

Doorbell Camera Viewer & Intercom

Know who’s at your door the moment they arrive. View live video and talk to visitors directly from your thermostat for an extra layer of comfort and awareness.

Compatible with First Alert® VX1 and Ring® streaming doorbells.

(sold separately)

Personalized Style with Customizable Display

Enhance your home living experience with a sleek design and customizable display. Personalize the idle screen with clocks, weather, and other themes while selecting the color combination that matches the style of your home.

Precision Comfort & Air Quality

Comfort is more than just the perfect temperature, maintain optimal indoor air quality (IAQ) with humidity and ventilation control to keep air fresh.

Additional HVAC equipment or accessories may be required.

Advanced Occupancy & Presence Detection

The X8S smart thermostat senses and adjusts settings to maximize comfort when you are home and save energy when you’re away.

Auto-away feature enablement required.

Control from Anywhere

Monitor and control the X8S smart thermostat from anywhere using the First Alert app.

Access solutions for home comfort, safety, water leak detection, and video all in one app for a whole home solution. Download the First Alert app to get started.

Timeless Colors

A sleek 5” display with premium black or white finishes blends seamlessly into any setting. The large, intuitive touchscreen enhances clarity and control, delivering both elevated design and effortless usability.

Works With

Matter certified for ease of interoperability and also compatible with Amazon Alexa, Google Assistant, Apple Home. The X8S easily fits into your smart home ecosystem.

UPW Wall Plate being easily installed

Easy Installation

The included UWP® supports a speedy installation while simplifying the path for future thermostat installs or upgrades.

WiFi thermostat upgrades can be done without replacing or rewiring the UWP when the C-wire is connected.

Advanced Energy Features

  • Feels Like Temperature

    Comfort that adapts to more than just the number.

    Instead of reacting to room temperature, your smart thermostat can consider indoor humidity to create a more accurate, and comfortable home climate. 

  • Grid Rewards

    Join your neighbors in helping to save energy during peak times.

    Help reduce energy use during high-demand periods while supporting energy reliability for your community and keeping your home comfortable. It’s controlled right from the app, so you stay in charge with just a tap.  

  • Energy Reports

    Learn how to improve your home’s efficiency with monthly reports.

    Receive monthly energy reports that
    provide valuable insights into your thermostat's performance, including:

    • Runtime hours saved
    • Performance comparison
    • Actionable tips

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