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expired Posted by PartyJoe2 • Oct 10, 2022
expired Posted by PartyJoe2 • Oct 10, 2022

62% off Deal! First Alert CO605 Plug-In Carbon Monoxide Detector with Battery Backup , White $17.99

$18

Amazon
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Keep your family safe with this easy to use plug in carbon monoxide alarm; It works with any standard outlet and also has a battery backup for continuous monitoring of Carbon Monoxide levels, even if there's a power failure
Features an advanced electrochemical carbon monoxide sensor that accurately detects carbon monoxide levels, no matter where the detector is placed in the room
Simple to use, with a single test/silence button; A loud 85 decibel alarm sounds when carbon monoxide levels reach dangerous levels. Low battery signal mute, quiets low battery signal for up to 8 hours
To ensure complete protection make sure to place one on each level of your home and in each bedroom
7 year limited warranty; Equipped with end of life signal chirp, so you know when it's time to replace the unit for safety
All first alert CO alarms are rigorously tested to meet UL standards. Item length is 3.4 inches, item width is 1.38 inches and item height is 5 inches
First Alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 (Based on a First Alert Brand Trust Survey in February 2018)

https://www.amazon.com/First-Aler...B000ND74XA
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Product Info
Community Notes
About the Poster
Keep your family safe with this easy to use plug in carbon monoxide alarm; It works with any standard outlet and also has a battery backup for continuous monitoring of Carbon Monoxide levels, even if there's a power failure
Features an advanced electrochemical carbon monoxide sensor that accurately detects carbon monoxide levels, no matter where the detector is placed in the room
Simple to use, with a single test/silence button; A loud 85 decibel alarm sounds when carbon monoxide levels reach dangerous levels. Low battery signal mute, quiets low battery signal for up to 8 hours
To ensure complete protection make sure to place one on each level of your home and in each bedroom
7 year limited warranty; Equipped with end of life signal chirp, so you know when it's time to replace the unit for safety
All first alert CO alarms are rigorously tested to meet UL standards. Item length is 3.4 inches, item width is 1.38 inches and item height is 5 inches
First Alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 (Based on a First Alert Brand Trust Survey in February 2018)

https://www.amazon.com/First-Aler...B000ND74XA

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Model: First Alert CO605 Plug-In Carbon Monoxide Detector with Battery Backup , White

Deal History 

Sort: Most Recent
Post Date Sold By Sale Price Activity
01/02/25Amazon$18
1
10/09/23Amazon$16 frontpage
38
10/08/22Amazon$18
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Current Prices

Sort: Lowest to Highest | Last Updated 7/5/2025, 12:01 AM
Sold By Sale Price
Amazon$27.99

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1 Comment

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Oct 13, 2022
722 Posts
Joined Apr 2015
Oct 13, 2022
Shunzmove
Oct 13, 2022
722 Posts
"normal" price is around $27, sale price such as at Lowe's ATM is $21. So this is a few bucks off. Not really 62% off. That $46 MSRP is misleading
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