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10/01/2026 12:09 AM

Smoke detector test mode for battery change

How do I put the smoke detector in test mode to change the battery without setting a false alarm 

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Official Employee

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1.1K Messages

11 hours ago

Hi there, and thanks for reaching out here on the forums, user_30fvsx! You can find steps to enter test mode on our support page covering How to test your alarm with Xfinity Home. Please note that you see a stopping point in the steps for battery replacement.
Please let us know if that helps!

 

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