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First Alert Precision Detection 10-Year Battery Smoke/CO Alarm, 3-pack $79.99 free shipping Costco.com
$80
$100
20% off
Costco Wholesale
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Costco WholesaleDeal Details
https://www.costco.com/p/-/first-...?langId=-1
$20 OFF
$20 manufacturer's savings is valid 9/16/26 through 10/18/26. While supplies last.
Precision Detection Advanced Detection Technology
Provides Reliable 2-in-1 Protection Against Both Smoke and Carbon Monoxide in an Easy to Install Alarm
10-Year Sealed Battery Eliminates Battery Replacements and Low Battery Chirps for the Life of the Alarm
End-of-Life Warning Lets You Know When it's Time to Replace the Alarm
10-Year Warranty
$20 OFF
$20 manufacturer's savings is valid 9/16/26 through 10/18/26. While supplies last.
Precision Detection Advanced Detection Technology
Provides Reliable 2-in-1 Protection Against Both Smoke and Carbon Monoxide in an Easy to Install Alarm
10-Year Sealed Battery Eliminates Battery Replacements and Low Battery Chirps for the Life of the Alarm
End-of-Life Warning Lets You Know When it's Time to Replace the Alarm
10-Year Warranty
Community Notes
About the Poster
Deal Details
Community Notes
About the Poster
https://www.costco.com/p/-/first-...?langId=-1
$20 OFF
$20 manufacturer's savings is valid 9/16/26 through 10/18/26. While supplies last.
Precision Detection Advanced Detection Technology
Provides Reliable 2-in-1 Protection Against Both Smoke and Carbon Monoxide in an Easy to Install Alarm
10-Year Sealed Battery Eliminates Battery Replacements and Low Battery Chirps for the Life of the Alarm
End-of-Life Warning Lets You Know When it's Time to Replace the Alarm
10-Year Warranty
$20 OFF
$20 manufacturer's savings is valid 9/16/26 through 10/18/26. While supplies last.
Precision Detection Advanced Detection Technology
Provides Reliable 2-in-1 Protection Against Both Smoke and Carbon Monoxide in an Easy to Install Alarm
10-Year Sealed Battery Eliminates Battery Replacements and Low Battery Chirps for the Life of the Alarm
End-of-Life Warning Lets You Know When it's Time to Replace the Alarm
10-Year Warranty
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