Ratings & Reviews for First Alert 10-Year Battery Hardwired (with Battery Back-Up) Ionization Interconnected Smoke detector

What Customers Are Saying

Customers overwhelmingly praise these smoke detectors for their 10-year sealed battery, effortless installation, and reliable performance. Most highlight the seamless plug-and-play replacement of older hardwired units without rewiring, often completing installation in under 10 minutes. The sealed battery is celebrated as eliminating annual replacements and ladder climbing, providing lasting peace of mind. Reviewers consistently describe the detectors as dependable safety equipment with excellent functionality. A few mention difficulty removing the battery isolator tab or unclear instructions, but these concerns are rare and isolated.