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The Best Smart Fire Alarms

Top 5 Reviews & Rankings
February 2020

The Best Smart Fire Alarms of 2020

Compare the best smoke & carbon monoxide detector products based on 70 data points. We've summarized our best smoke & carbon monoxide detector products review here as well as in the detailed, sortable grid below.

Our top smart smoke detector products picks:

How to use this grid: The comparison grid below displays a ranked list of the top smart fire alarm brands with criteria such as price point, brand popularity, and product features. By default, the grid is sorted by each smart smoke detector products brand's Overall Score. Use the sort filters to sort the grid by individual features and criteria.

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Product
Overall score
Product Popularity
Price
Battery Life
Ease-of-installation
Mobile App
Android Compatibility
iOS Compatibility
Carbon Monoxide Detection
Quiet Operation
amazon.com
Nest Protect has an overall score of 5.0 out of 5 stars.
12 ratings
Nest Protect has a brand popularity rating of 5 out of 5 stars.
View site
Nest Protect has a rating of 5.0 out of 5 stars when it comes to battery life. Click for more details.
Nest Protect has a rating of 5.0 out of 5 stars when it comes to ease-of-installation. Click for more details.
Nest Protect does support mobile app. Click for more details.
Nest Protect does offer Android compatibility. Click for more details.
Nest Protect does offer iOS compatibility. Click for more details.
Nest Protect does offer carbon monoxide detection. Click for more details.
Nest Protect has a rating of 0.0 out of 5 stars when it comes to quiet operation. Click for more details.
Roost Smart Smoke Alarm has an overall score of 4.9 out of 5 stars.
7 ratings
Roost Smart Smoke Alarm has a brand popularity rating of 1 out of 5 stars.
View site
Roost Smart Smoke Alarm has a rating of 0.0 out of 5 stars when it comes to battery life. Click for more details.
Roost Smart Smoke Alarm has a rating of 4.0 out of 5 stars when it comes to ease-of-installation. Click for more details.
Roost Smart Smoke Alarm does support mobile app. Click for more details.
Roost Smart Smoke Alarm does offer Android compatibility. Click for more details.
Roost Smart Smoke Alarm does offer iOS compatibility. Click for more details.
Roost Smart Smoke Alarm does offer carbon monoxide detection. Click for more details.
Roost Smart Smoke Alarm has a rating of 0.0 out of 5 stars when it comes to quiet operation. Click for more details.
Kidde Smoke & CO Detector has an overall score of 4.6 out of 5 stars.
9 ratings
Kidde Smoke & CO Detector has a brand popularity rating of 1 out of 5 stars.
View site
Kidde Smoke & CO Detector has a rating of 0.0 out of 5 stars when it comes to battery life. Click for more details.
Kidde Smoke & CO Detector has a rating of 5.0 out of 5 stars when it comes to ease-of-installation. Click for more details.
Kidde Smoke & CO Detector does support mobile app. Click for more details.
Kidde Smoke & CO Detector does not offer Android compatibility. Click for more details.
Kidde Smoke & CO Detector does not offer iOS compatibility. Click for more details.
Kidde Smoke & CO Detector does offer carbon monoxide detection. Click for more details.
Kidde Smoke & CO Detector has a rating of 0.0 out of 5 stars when it comes to quiet operation. Click for more details.
amazon.com
Leeo Smart Alert has an overall score of 4.3 out of 5 stars.
7 ratings
Leeo Smart Alert has a brand popularity rating of 1 out of 5 stars.
View site
Leeo Smart Alert has a rating of 0.0 out of 5 stars when it comes to battery life. Click for more details.
Leeo Smart Alert has a rating of 2.0 out of 5 stars when it comes to ease-of-installation. Click for more details.
Leeo Smart Alert does support mobile app. Click for more details.
Leeo Smart Alert does offer Android compatibility. Click for more details.
Leeo Smart Alert does offer iOS compatibility. Click for more details.
Leeo Smart Alert does offer carbon monoxide detection. Click for more details.
Leeo Smart Alert has a rating of 0.0 out of 5 stars when it comes to quiet operation. Click for more details.
firstalert.com
First Alert has an overall score of 4.1 out of 5 stars.
10 ratings
First Alert has a brand popularity rating of 5 out of 5 stars.
View site
First Alert has a rating of 4.0 out of 5 stars when it comes to battery life. Click for more details.
First Alert has a rating of 3.0 out of 5 stars when it comes to ease-of-installation. Click for more details.
First Alert does not support mobile app. Click for more details.
First Alert does not offer Android compatibility. Click for more details.
First Alert does not offer iOS compatibility. Click for more details.
First Alert does offer carbon monoxide detection. Click for more details.
First Alert has a rating of 0.0 out of 5 stars when it comes to quiet operation. Click for more details.
Product
Overall score
Product Popularity
Price
Battery Life
Ease-of-installation
Mobile App
amazon.com
Nest Protect has an overall score of 5.0 out of 5 stars.
12 ratings
Nest Protect has a brand popularity rating of 5 out of 5 stars.
View site
Nest Protect has a rating of 5.0 out of 5 stars when it comes to battery life. Click for more details.
Nest Protect has a rating of 5.0 out of 5 stars when it comes to ease-of-installation. Click for more details.
Nest Protect does support mobile app. Click for more details.
Roost Smart Smoke Alarm has an overall score of 4.9 out of 5 stars.
7 ratings
Roost Smart Smoke Alarm has a brand popularity rating of 1 out of 5 stars.
View site
Roost Smart Smoke Alarm has a rating of 0.0 out of 5 stars when it comes to battery life. Click for more details.
Roost Smart Smoke Alarm has a rating of 4.0 out of 5 stars when it comes to ease-of-installation. Click for more details.
Roost Smart Smoke Alarm does support mobile app. Click for more details.
Kidde Smoke & CO Detector has an overall score of 4.6 out of 5 stars.
9 ratings
Kidde Smoke & CO Detector has a brand popularity rating of 1 out of 5 stars.
View site
Kidde Smoke & CO Detector has a rating of 0.0 out of 5 stars when it comes to battery life. Click for more details.
Kidde Smoke & CO Detector has a rating of 5.0 out of 5 stars when it comes to ease-of-installation. Click for more details.
Kidde Smoke & CO Detector does support mobile app. Click for more details.
amazon.com
Leeo Smart Alert has an overall score of 4.3 out of 5 stars.
7 ratings
Leeo Smart Alert has a brand popularity rating of 1 out of 5 stars.
View site
Leeo Smart Alert has a rating of 0.0 out of 5 stars when it comes to battery life. Click for more details.
Leeo Smart Alert has a rating of 2.0 out of 5 stars when it comes to ease-of-installation. Click for more details.
Leeo Smart Alert does support mobile app. Click for more details.
firstalert.com
First Alert has an overall score of 4.1 out of 5 stars.
10 ratings
First Alert has a brand popularity rating of 5 out of 5 stars.
View site
First Alert has a rating of 4.0 out of 5 stars when it comes to battery life. Click for more details.
First Alert has a rating of 3.0 out of 5 stars when it comes to ease-of-installation. Click for more details.
First Alert does not support mobile app. Click for more details.
Product
Overall score
Product Popularity
Price
Battery Life
amazon.com
Nest Protect has an overall score of 5.0 out of 5 stars.
12 ratings
Nest Protect has a brand popularity rating of 5 out of 5 stars.
View site
Nest Protect has a rating of 5.0 out of 5 stars when it comes to battery life. Click for more details.
Roost Smart Smoke Alarm has an overall score of 4.9 out of 5 stars.
7 ratings
Roost Smart Smoke Alarm has a brand popularity rating of 1 out of 5 stars.
View site
Roost Smart Smoke Alarm has a rating of 0.0 out of 5 stars when it comes to battery life. Click for more details.
Kidde Smoke & CO Detector has an overall score of 4.6 out of 5 stars.
9 ratings
Kidde Smoke & CO Detector has a brand popularity rating of 1 out of 5 stars.
View site
Kidde Smoke & CO Detector has a rating of 0.0 out of 5 stars when it comes to battery life. Click for more details.
amazon.com
Leeo Smart Alert has an overall score of 4.3 out of 5 stars.
7 ratings
Leeo Smart Alert has a brand popularity rating of 1 out of 5 stars.
View site
Leeo Smart Alert has a rating of 0.0 out of 5 stars when it comes to battery life. Click for more details.
firstalert.com
First Alert has an overall score of 4.1 out of 5 stars.
10 ratings
First Alert has a brand popularity rating of 5 out of 5 stars.
View site
First Alert has a rating of 4.0 out of 5 stars when it comes to battery life. Click for more details.