Product Details

• 2 AA Replaceable Batteries: Provides power even during short-term power outages for extra peace of mind. Change replaceable batteries every 6 months, or when you hear the low battery chirp.
• Interconnected Alarms: When one alarm sounds, they all sound, so you never miss an emergency and can get out faster.
• Self-testing Alarms: For added assurance, internal components ensure alarm is always operating as expected.
• Simple Installation: Easy install with included twist-and-click mounting bracket.
• End-of-life Notifications: This alarm beeps to remind you it’s time to replace it 10 years after it is powered