Save on cell phones, HDTVs, tablets and more.

Shop now ›

It looks like you're using an older version of Internet Explorer.
To best view our site — and for a better experience overall on the Web — please update your browser using the links below. It's free and it takes just a minute.
Download the latest version of Chrome, FireFox or Internet Explorer.

Honeywell - Smart Thermostat with Wi-Fi Capability

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Low Price Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

Free Shipping on Orders $35 and Up

Minimum purchase of $35 on eligible products required. Excludes select Best Buy Marketplace items, digital items, scheduled delivery items and items displaying "In Store Only" message.See full details

Item Added. View List

Add to List

    No lists found. Create one today.
    Add Item

    Rating Breakdown

    (21 Reviews)
    (3 Reviews)
    (0 Reviews)
    (1 Review)
    (1 Review)

    Product Availability

    Special Offer

    Cardholder Offers

    Local Rebates

    What's Included

    • Honeywell Smart Thermostat with Wi-Fi Capability
    • Wall plate, screws and anchors, wire labels, ID card
    • Owner's manual


    • Warranty Terms - Parts: 1 year limited
    • Warranty Terms - Labor: 1 year limited
    • Height: 3-1/2"
    • Width: 4-1/2"
    • Depth: 1"
    See All Specs
    This Honeywell RTH9580WF thermostat features Wi-Fi capability, so you can manage and monitor the temperature in your home via your computer, tablet or mobile phone. The color touch screen simplifies use and can be customized to suit your preferences.

    Product Features

    Compatible with most 24V heating and cooling systems

    Including most forced-air, hydronic, heat-pump, oil, gas and electric systems.

    Not compatible with millivolt systems, such as gas fireplaces, or 120V/240V systems, such as electric baseboard heat.

    Wi-Fi capability

    For simple, secure connection to your home network.

    Remote access app (download required)

    Lets you control your thermostat and receive extreme temperature and filter-change alerts via your computer or mobile phone or tablet with an Android or iOS operating system.

    Smart Response technology

    Learns your preferred heating and cooling cycles to ensure optimal comfort at preprogrammed times.

    Advanced fan and comfort control

    Helps enhance air circulation and reliably regulates the temperature throughout your home.

    Color touch-screen display

    Provides clear visuals and simplifies navigation of features. Color customization lets you personalize the display to complement your décor.

    Password protection and locking features

    Help prevent accidental or unauthorized changes to settings.

    Ratings & Reviews

    Overall Customer Rating:
    92% of customers would recommend this product to a friend (24 out of 26) Rating:
    (32 Reviews)

    Rating Breakdown

    (21 Reviews)
    (3 Reviews)
    (0 Reviews)
    (1 Review)
    (1 Review)
    Product images, including color, may differ from actual product appearance.