| 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 |
| Alarm Memory: Alerts a user if smoke has been detected in the last 24 hours. If smoke has been detected, the red LED blinks every 15 seconds
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