Basic CO Alarm w/ 9V Battery

Basic CO Alarm w/ 9V Battery
Model: 1039718
(35)
2 stores
1 Products

Product Details

The First Alert CO400 Carbon Monoxide Alarm utilizes a electrochemical carbon monoxide sensor that lasts for up to 5 years to detect carbon monoxide. This carbon monoxide detector is battery powered, making it portable and easy to use anywhere. When carbon monoxide levels become elevated, a loud 85dB alarm alerts you to the threat.

• Model number C0400 • Alerts to dangerous carbon monoxide levels • Most accurate electrochemical carbon monoxide sensor technology • Battery-operated design works almost anywhere • Loud 85dB alarm sounds when carbon monoxide levels are elevated • Single test/silence button for simple operation • 5-year limited warranty • Includes 9V battery

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Last Updated: 2025-09-15 12:24:34

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About this item features

First Alert Brk10397183NEW1.32

Product Specifications

Technical Details

Manufacturer -
Brand First Alert
Item model number 1039718
Color White
Weight -
Height -
Depth -

Additional Product Information

Product Id 459765
User Reviews and Ratings
4.5 (35 ratings)
4.5 out of 5 stars
UPC 029054018304

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Basic CO Alarm w/ 9V Battery
Reviews: 35
app.ratings: (35)
Price:
$19.59 Visit walmart

Top User Reviews and Ratings (8 total reviews)

(4)
Reviewed in the USA on Jan 31, 2024

I THOUGHT IT WOULD BE ELECTRIC TOO.

Anonymous • Review provider: walmart.com
(5)
Reviewed in the USA on Jul 31, 2023

I needed a replacement. My old one is expired. This new one was manufatured this year. It arrived quickly.

Anonymous • Review provider: walmart.com
(5)
Reviewed in the USA on Apr 23, 2021

Great features and easy to install.

Anonymous • Review provider: walmart.com
(5)
Reviewed in the USA on Mar 30, 2021

Installed in my garage/shop/workout room and seems to be working just fine.

Anonymous • Review provider: walmart.com
(5)
Reviewed in the USA on Dec 02, 2020

I have had this type for a long time and just love it. No problems.

Anonymous • Review provider: walmart.com
Showing 1 to 5 of 8 reviews
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