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First Alert BRK SMI100-AC 9120B, SM6W01 Hardwire Smoke Alarm - 12-Pack:
$195.99
Condition DATED 2026New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is ...Read moreabout the conditionPower SourceHardwiredBattery IncludedYesColorWhiteItem Diameter5.5 inMPNSMI100AC, 9120BYear Manufactured2026Item Depth2 inSmart Home CompatibilitynaBrandFirst AlertTypeSmoke AlarmNumber of BackupSmart Home ProtocolnaCountry of OriginMexicoItem Width5.5 inOperating Sound Rating100 dBPower110Item Weight0.5 lb
