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forum threadImmortalsolitude posted Yesterday 07:06 PM

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forum threadImmortalsolitude posted Yesterday 07:06 PM

First Alert SMI105-AC, Interconnect Hardwire Smoke Alarm with 10-Year Battery Backup, 1-Pack $30.99

$31

22% off

Amazon

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First Alert SMI105-AC, Interconnect Hardwire Smoke Alarm with 10-Year Battery Backup, 1-Pack

https://www.amazon.com/SMI105-AC-...0CJMPZ65Q/

Or choose a 3pack [amazon.com]for $82.97

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Model: First Alert SMI105-AC, Interconnect Hardwire Smoke Alarm with 10-Year Battery Backup, 1-Pack

Sort: Lowest to Highest | Last Updated 2/20/2026, 09:26 PM

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Amazon	$30

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