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First Alert Precision Detection, 10-year Battery Smoke and Carbon Monoxide Alarm, 2-pack $64.99 Free Shipping Costco.com
Costco Wholesale
Costco WholesaleDeal Details
https://www.costco.com/p/-/first-...?langId=-1
$15 OFF
$15 manufacturer's savings is valid 9/16/26 through 10/18/26. While supplies last.
Limit 10 per member.
First Alert's Precision Detection Advanced Sensing Technology
Voice & Location Alerts for Danger and Helps Escape Safely
Provides Reliable 2-in-1 Protection Against Both Smoke and Carbon Monoxide
Slim Profile Design is Half The Depth of a Standard Alarm
10-Year Sealed Battery, End-Of-Life Warnings to Replacement
$15 OFF
$15 manufacturer's savings is valid 9/16/26 through 10/18/26. While supplies last.
Limit 10 per member.
First Alert's Precision Detection Advanced Sensing Technology
Voice & Location Alerts for Danger and Helps Escape Safely
Provides Reliable 2-in-1 Protection Against Both Smoke and Carbon Monoxide
Slim Profile Design is Half The Depth of a Standard Alarm
10-Year Sealed Battery, End-Of-Life Warnings to Replacement
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About the Poster
Deal Details
Community Notes
About the Poster
https://www.costco.com/p/-/first-...?langId=-1
$15 OFF
$15 manufacturer's savings is valid 9/16/26 through 10/18/26. While supplies last.
Limit 10 per member.
First Alert's Precision Detection Advanced Sensing Technology
Voice & Location Alerts for Danger and Helps Escape Safely
Provides Reliable 2-in-1 Protection Against Both Smoke and Carbon Monoxide
Slim Profile Design is Half The Depth of a Standard Alarm
10-Year Sealed Battery, End-Of-Life Warnings to Replacement
$15 OFF
$15 manufacturer's savings is valid 9/16/26 through 10/18/26. While supplies last.
Limit 10 per member.
First Alert's Precision Detection Advanced Sensing Technology
Voice & Location Alerts for Danger and Helps Escape Safely
Provides Reliable 2-in-1 Protection Against Both Smoke and Carbon Monoxide
Slim Profile Design is Half The Depth of a Standard Alarm
10-Year Sealed Battery, End-Of-Life Warnings to Replacement
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2 Comments
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I had 18 of these and 16 (SIXTEEN!) all had false alarms, usually in the middle of the night. Since it has 10 year internal batteries, the only way to shut them up is to permanently shut the down.
Reviews say there's a lot of false alarms...
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