The First Alert SM500V interconnect battery-operated smoke alarm with voice and location alerts meets new industry standards featuring First Alert's precision detection advanced sensing technology. Helps provide an early warning and guide your escape to safety through early warning interconnect and voice alerts.The First Alert SM500V interconnect battery-operated smoke alarm with voice and location alerts meets new industry standards featuring First Alert's precision detection advanced sensing technology. Helps provide an early warning and guide your escape to safety through early warning interconnect and voice alerts. See More
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The First Alert SM500V interconnect battery-operated smoke alarm with voice and location alerts meets new industry standards featuring First Alert's precision detection advanced sensing technology. Helps provide an early warning and guide your escape to safety through early warning interconnect and voice alerts.
