First Alert Hardwire Smoke Alarm with AA Battery Backup | New 2026 model, rigorously tested to meet Canadian ULC 531 5th Edition alarm standards

About this item

• SoftCue Replacement Reminders provide proactive low battery and alarm end-of-life warnings to reduce disruptive alarm chirps
• Easy-read LED lights help simplify safety alerts and alarm maintenance
• Equipped with a backup battery to provide continuous detection during power outages
• Interconnect multiple alarms together so when one sounds, all sound
• Includes optional easy-fit mounting plate to help avoid repainting or cover existing ceiling marks during installation