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The First Alert SM210 10-Year Sealed Battery Smoke Alarm with Slim Profile Design is equipped with First Alert's Precision Detection advance sensing technology and meets new industry standards. This slim profile smoke alarm is easy to install, and the 10-year sealed battery means no battery replacements are required.
Frequently Asked Questions
- Q: What makes the First Alert SM210 smoke alarm different from traditional models? A: The First Alert SM210 smoke alarm features Precision Detection technology, which significantly reduces nuisance alarms caused by cooking, while providing early warnings in case of a fire emergency. Its slim profile design is also half the depth of standard alarms, making it less obtrusive in your home.
- Q: How long does the battery last in the First Alert SM210? A: The First Alert SM210 is equipped with a 10-year sealed battery, meaning you won't need to replace the battery during the life of the alarm. This feature eliminates the hassle of low battery chirps and regular replacements.
- Q: Is the First Alert SM210 easy to install? A: Yes, the First Alert SM210 is designed for easy installation. Its slim profile allows it to fit seamlessly in various locations, and it comes with clear instructions for quick setup.
- Q: How do I know when to replace the First Alert SM210 smoke alarm? A: The First Alert SM210 includes an end-of-life warning feature that alerts you when it’s time to replace the alarm, ensuring your home is always protected.
- Q: Can I test or silence the First Alert SM210 smoke alarm? A: Yes, the First Alert SM210 is equipped with a test/silence button, allowing you to efficiently test the alarm to ensure it is functioning properly or to silence it during non-emergency situations.



