“Is there any battery backup so if power goes out it continues to work?”

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• Yes

  Answered by CharlesO 1 year ago

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• Thank you for your question, Ann. This unit does feature a backup battery. If you have any additional questions or concerns, please don't hesitate to contact us directly at First Alert Customer Support for additional support at 1 (800)-323-9005.

  Answered by FirstAlertProductExpert 2 years ago

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