April 1 Check Batteries in Your Smoke Detectors - ShortNews.com
Published March 31st, 2008 in Battery News.April 1 Check Batteries in Your Smoke Detectors ShortNews.com, Germany - 32 minutes ago The detectors were hard wired into the power supply, but didn't have a battery as a back up. "If we had lost power before they went off, we would have not ... |
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