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BRK Hardwired (with Battery Back-Up) Ionization Interconnected Smoke detector 6 -Pack

First Alert BRK Hardwired (with Battery Back-Up) Ionization Interconnected Smoke detector 6 -Pack

4.6
1726
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165 Questions
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My old first alert smoke detector is model no 9120B so is this model no 9120BP the same detector


Hi Wayne, thank you for reaching out. It is the same model. - Maria

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