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First Alert Battery Combination Smoke & Carbon Monoxide Alarm | SMCO100

$33.27$36.99You save $3.72 (10%)

Why it's a good dealThis First Alert combination smoke and carbon monoxide alarm is 10% off at Amazon at $33.27, down from $36.99, rated 4.5 stars from 1,200 reviews.

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Deal expected to end 2026-10-05.

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