10-year Smoke Alarm, Slim Profile, Sealed Battery

Introducing First Alert SM210 10‑Year Slim‑Profile Smoke Detector. This low‑profile unit blends discreet design with rugged construction, fitting neatly into any ceiling without protruding. Powered by a sealed 10‑year lithium battery, it eliminates the hassle of routine battery changes. Advanced precision detection technology continuously monitors the air for fast, reliable fire alerts, helping keep families safe around the clock.

Why it matters: The detector’s long‑lasting power source guarantees uninterrupted protection for a decade, reducing maintenance tasks. Its streamlined silhouette simplifies installation and blends seamlessly with modern décor, while the high‑sensitivity sensor reacts swiftly to both slow‑smoldering and fast‑flaming fires.

• 10‑Year sealed battery: Provides a decade of reliable power, removing the need for battery replacements and ensuring continuous home safety.
• Slim, low‑profile housing: Saves space and maintains aesthetic appeal, perfect for contemporary interiors and tight ceiling spaces.
• Precision detection technology: Delivers rapid and accurate fire detection, reducing false alarms and enhancing occupant confidence.
• Simple, tool‑free installation: Mounts quickly with included hardware, ideal for DIY homeowners and professional installers alike.
• Meets latest industry standards: Certified to current fire‑safety regulations, offering peace of mind and compliance for residential properties.

Secure your home with confidence: The First Alert SM210 combines decade‑long power, sleek styling, and cutting‑edge sensing into a single, dependable smoke alarm. Choose this detector for effortless maintenance, reliable fire warning, and a discreet look that complements any living space.