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First Alert Brk 6-Pack Hardwired Ionization Sensor Smoke Detector in the Smoke Detectors department at Lowes.com
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Kidde Smoke & Carbon Monoxide Detector, Hardwired Interconnect, Combination Smoke & CO Alarm with Battery Backup, Voice Alerts - Amazon.com
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Kidde Smoke & Carbon Monoxide Detector, Hardwired, Interconnect Combination Smoke & CO Alarm with Battery Backup, Voice Alert, Pack of 6 - Amazon.com
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Kidde Smoke & Carbon Monoxide Detector with Voice Alerts, Battery Powered, Combination Smoke & CO Alarm, 6 Pack - Amazon.com
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Kidde Smoke Detector, 9-Volt Battery Operated, Ionization Smoke Alarm, Battery Included - Amazon.com
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Kidde® FireX Direct Wire Combination Carbon Monoxide and Ionization Smoke Alarm with Hush - 4 Pack at Menards®
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