Kidde Detect 10SDR 4-Inch Compact Battery Smoke Alarm

Fast Smoke Detection: Cutting-edge sensing technology delivers fast alerts when smoke is detected, giving you valuable time to react and get to safety when every second matters.

Compact 4-Inch Design: Get full-size smoke alarm protection in a space-saving design that's ideal for smaller rooms and areas where you want a less obtrusive alarm.

Fewer Nuisance Alarms: Enhanced sensing technology helps reduce false alarms commonly caused by cooking, delivering dependable smoke detection with fewer unwanted interruptions.

Self-Testing for Peace of Mind: Internal components automatically test to help ensure your smoke alarm is operating as expected, taking some of the guesswork out of home safety.

Simple Installation & Power: The included twist-and-click mounting bracket makes setup easy, while two replaceable AA batteries provide dependable battery-powered smoke detection.

Reliable Home Protection: Combine compact convenience, fast alerts and replaceable AA battery power with the confidence of a Kidde 10-Year Limited Warranty; batteries are excluded.