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BRK Hardwired (with Battery Back-Up) Ionization Smoke detector

First Alert BRK Hardwired (with Battery Back-Up) Ionization Smoke detector

4.6
1735
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165 Questions
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My detector is beeping,what does that mean.i'm unable to sleep.


Try putting a brand new Alkaline heavy duty battery. And while your up there use a can of pressured air to blow away all dust and dirt be sure to blow in all the nooks and crannies as dust on the sensor will trigger false alarms.

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