4 in. AA Battery Operated Smoke Alarm

This alarm features a compact design that’s ideal for tight spaces. Its technology allows it to trigger alerts quickly, giving your family more time to get to safety, and its advanced detection technology reduces the risk of false alarms. With end-of-life notification capability, the alarm’s audible alarm will remind you that it’s time to replace it 10 years after it’s activated.

• Photoelectric smoke sensor detects visible fire particles associated with slow, smoldering fires sooner than an ionization sensor
• Designed to UL/ULC standards for safety and reliability
• Powered by two non-rechargeable AA batteries (included) to provide continuous detection, even during power outages
• Easy to install with the included twist-and-lock mounting bracket