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Roost - Smart Smoke Alarm
Protect your family with this Roost smoke alarm. It connects to Wi-Fi to send notifications to a phone whenever the alarm sounds, and its smart battery ensures the alarm doesn't chirp late at night. This Roost smoke alarm detects fire, smoke, natural gas and carbon monoxide to safeguard your home.
Price Match Guarantee

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 Price Match 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.

Exclusions apply including, but not limited to, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.



Normal Wear & Tear • Power Surges

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What's Included

  • Roost Smart Smoke Alarm
  • Mounting hardware

Product Features

Variety of usage

Effectively detects 4 types of danger: smoke, fire, carbon monoxide and natural gas.

Universal smoke sensing technology

Effective at detecting fast flaming and slow smoldering fires - up to 87 percent faster than the maximum allowable alarm limit.

Alerts when you are away

Notifies your phone if your alarm sounds.

Wi-Fi connectivity

For all additional smart features and battery setup.

Free Roost app for iOS 8 (or higher) or Android 4.2 (or higher)

Lets you, your friends and family stay informed about the status of your Roost Smart battery.

Works with IFTTT

Gives you the ability to make simple connections between products and apps.

Roost Smart battery backup

The battery will last for more than 5 years with the replaceable lithium battery pack.

Product images, including color, may differ from actual product appearance.