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Smoke detectors (not just their batteries) have a temporary shelf life. Find out how long yours will last, and how to know it ...

Q: I changed the batteries in my smoke detector, but when I tested it afterward nothing happened. The batteries are new, but the smoke detector is very old. I know that it’s hard-wired into my home’s ...

Compare plans tailored to your home & budget. According to the National Fire Protection Association, smoke detectors should be replaced every 10 years. While working smoke detectors are a must for ...

Replacing smoke alarm batteries can be a hassle. It always seems that just as soon as you've installed fresh ones, the low-battery warning is beeping at you again. Many homeowners wonder why their ...