10SDR Battery Operated Smoke Alarm
sku# 21031428
This smoke alarm has a compact 4" design and its cutting edge technology sends fast alerts and its enhanced sensing technology reduces false alarms often caused by cooking. It is designed to the latest UL standard and is powered by replaceable AA batteries (included) for continual detection even during outages. It's self-testing and easy to install with the included twist-and-click mounting bracket. It is equipped with end-of-life notifications that will beep to remind you it's time to change replace it 10 years after it is powered.