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First Alert 9120LBL Hardwired Ionization Smoke Alarm 10 year Lithium Battery Backup with Locked Battery Drawer | Smoke Alert
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First Alert Brk Hardwired Ionization Sensor Smoke Detector in the Smoke Detectors department at Lowes.com
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First Alert SC9120LBL Hardwired Combo Smoke & Carbon Monoxide Alarm with 10 Year Battery Backup | BuyRite Electric
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