Are Your Smoke Alarms Working? Here's How to Test Smoke Detectors

A fire safety expert shares a foolproof smoke alarm testing schedule. Plus, learn how often to replace your smoke detectors.

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How to check if a smoke detector is working properly at home? Can smoke detectors be replaced by another type of device, like a firewall - Quora

How to check if a smoke detector is working properly at home? Can smoke detectors be replaced by another type of device, like a firewall - Quora

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