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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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Is the battery included a 10 year lithium battery?


No, but you can buy "10 year" 9 volt batteries. I do not know how long those last though.

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