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smoke & carbon monoxide detectors

Nest Smart Smoke Detector

Smoke detectors are a must in any home. They're the first line of defense against fire, and they provide peace of mind by alerting you to the presence of smoke before it has a chance to spread. They are easy to install and easy to use. Browse the top-ranked list of Nest smart smoke detectors below along with associated reviews and opinions.

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  1. First Alert - Smoke and Carbon Monoxide Detector Hardwired - White

    SKU: JJ8Z8VQ4FT

    Great smart smoke detector...It is a great replacement for a regular smoke detector, easy to setup and works with Google smart home devices....Smart Smoke & CO2 Detector Replaces Nest Protect...First...

    Product Description

    A hardwired, app-compatible white detector that alerts you to both smoke and carbon monoxide dangers.
    See all Smoke & Carbon Monoxide Detectors
    Your price for this item is $113.99
    Save $16
    The previous price was $129.99
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Best Buy Canada
AccessibilityTerms & ConditionsPrivacyInterest-Based AdsState Privacy RightsHealth Data PrivacyDo Not Sell/Share My Personal InformationLimit Use of My Sensitive Personal InformationTargeted Advertising Opt OutCA Supply Chain Transparency Act
In-store pricing may vary. Prices and offers are subject to change. © 2026 Best Buy. All rights reserved. BEST BUY, the BEST BUY logo, the tag design, and MY BEST BUY are trademarks of Best Buy and its affiliated companies.