First Alert SA511CN2-3ST Interconnected Wireless Smoke Alarm with Voice Location, Battery Operated, Pack of Two
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<b>[Product Information]</b><br>
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<li>Battery operated, interconnected wireless smoke alarm with helpful voice location</li>
<li>Uses photoelectric sensing technology</li>
<li>Low battery warning and convenient pullout battery drawer</li>
<li>Comes with a 10 year warranty</li>
<li>Tested to the highest industry standards, meets UL safety standards</li>
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