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First Alert 9120B Hardwired Sizemoke Alarm with Battery Backup, Pack of 6
$19.30
Dual Ionization - Dual Ionization sensing chamber. Generally more effective at detecting small particles produced by flaming fires. Sources may include paper or kitchen grease Latching Alarm Indicator - Remembers which unit initiated an alarm Silence Feature - Silences nuisance alarms Two Locking Feature - Pins are provided to lock battery drawer and or alarm to base. Perfect for apartment, dormitory or hotel applications Approved for RV Use