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BRK Electronics First Alert 7010BSL 120V AC/DC Hardwired with Two AAA Battery Backup Photoelectric Smoke
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BRK 7010BSLA 120V AC/DC, 60 Hz Wire-in with 3V (two 1.5V AAA) Battery Backup, Photoelectric Smoke Alarm With Strobe For Hearing Impaired brk 7010bsla 120v ac/dc, wire-in with (two 1.5v aaa) battery
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First Alert BRK 7020BSL Hardwired Hearing Impaired Smoke Detector with LED Strobe Light , white - - Amazon.com
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