First Alert SM210, 10-Year Sealed Battery Smoke Alarm with Slim Profile Design, 1-Pack

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Breadcrumb Abstract Shape
First Alert SM210, 10-Year Sealed Battery Smoke Alarm with Slim Profile Design, 1-Pack

First Alert SM210, 10-Year Sealed Battery Smoke Alarm with Slim Profile Design, 1-Pack

Original price was: $34.99.Current price is: $26.98.

Price: $34.99 - $26.98
(as of Nov 13,2025 02:15:21 UTC – Details)

Features:

  • First Alert’s Precision Detection advanced sensing technology

  • Meets new industry standards

  • 10-Year sealed battery

  • Slim profile design

  • End-of-life warning

  • Test/silence button

Pros:

  • Reduces cooking nuisance alarms

  • Provides early warning in case of a home fire emergency

  • No need for battery replacements

  • Slim profile design saves space

  • Efficient testing with test/silence button

Cons:

  • May be more expensive upfront due to the 10-year sealed battery

  • Requires replacement after 10 years

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