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First Alert BRK 3120B Hardwired Photoelectric and Ionization Smoke Alarm with Battery Backup, Dual Sensing Smoke Alarm, 1-Pack - Amazon.com
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First Alert BRK 3120B Hardwired Photoelectric and Ionization Smoke Alarm with Battery Backup, Dual Sensing Smoke Alarm, 1-Pack - Amazon.com
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First Alert Hardwired Photoelectric and Ionization Smoke Alarm with Battery Backup - (3120B) - YouTube
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Two New FIRST ALERT Smoke Alarms - $30 for 2 Alarms - household items - by owner - housewares sale - craigslist
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First Alert BRK 3120B Hardwired Photoelectric and Ionization Smoke Alarm with Battery Backup, 85 Decibels - Walmart.com
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First Alert BRK 3120B Hardwired Photoelectric and Ionization Smoke Alarm with Battery Backup, Dual Sensing Smoke Alarm, 1-Pack - Amazon.com
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First Alert BRK 3120B Hardwired Photoelectric and Ionization Smoke Alarm with Battery Backup, 85 Decibels - Walmart.com
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FIRST ALERT BRK 3120B-6 Hardwired Smoke Detector with Photoelectric and Ionization with Battery Backup, 6-Pack , White - Amazon.com
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First Alert BRK 3120B Hardwired Photoelectric and Ionization Smoke Alarm with Battery Backup, 85 Decibels - Walmart.com
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