First Alert 1046731, Battery Photoelectric Sensor Smoke Alarm

First Alert 1046731, Battery Photoelectric Sensor Smoke Alarm Precision Detection Technology: Advanced sensing system minimizes cooking-related false alarms while providing early warnings during a home fire emergency Compliant with New Standards: Designed to meet the latest industry regulations, ensuring reliable performance and enhanced safety in your home 10-Year Sealed Battery: Built-in battery lasts the entire life of the alarm, eliminating the hassle of replacements and preventing disruptive low battery alerts Slim, Low-Profile Design: Its modern, compact design is half the depth of standard alarms, allowing for a sleek look that fits seamlessly into any space End-of-Life Warning: The alarm alerts you when its time for replacement, guaranteeing consistent protection over time