First Alert SA521CN-3ST Onelink Wireless Hardwired Smoke Alarm

Average rating: 4.5out of 5 stars8 reviewsratings
Walmart #: 001182558
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$38.89$38.89
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About this item
  • Easily link alarms throughout your house
  • One alarm sounds and all other alarms are notified
  • Photoelectric smoke sensor reduces nuisance alarms
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