Kidde Carbon Monoxide Alarm AC Powered, Plug-In with Battery Backup KN-COB-DP2

Kidde Carbon Monoxide Alarm AC Powered, Plug-In with Battery Backup KN-COB-DP2
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Model: 21025759
Brand: Kidde
(286)
2 stores
2 Products

Product Details

The Kidde AC Plug-In Carbon Monoxide Detector with Battery Backup and LED Light Indicators, model 900-0263, provides easy installation and peace of mind. The carbon monoxide alarm plugs directly into any standard AC wall outlet and two AA batteries provide reliable detection of carbon monoxide during power outages. The carbon monoxide detector allows you to still use plugs above the wall outlet, as long as it's plugged into the bottom outlet. In the event of an incident of carbon monoxide gas, the Kidde alarm will sound an 85-decibel alarm with 4 loud beeps, plus a red LED light will illuminate. The Kidde CO detector also features a Replacement Alert, which chirps 2 times every 30 seconds to indicate that it's time to replace the detector. For whole home family protection, place one carbon monoxide detector on each level of your home and in or outside each bedroom. UL Certified with a 10-year limited warranty. Meets requirements of UL 2034.

Kidde Carbon Monoxide Alarm 900-0263: Electrochemical sensing technology - plug-in carbon monoxide alarm detects invisible carbon monoxide gas Protects during a power failure: 2-AA batteries (included) provide backup in the event of a power outage 85 decibel alarm alerts of carbon monoxide Easy to install & use: AC powered by your standard wall outlet Place 1 carbon monoxide detector on each level of your home & in each bedroom to help protect from poisonous CO gas End of life notification warns of replacement need after 10 years Test & reset button ensures of proper operation Two LED's: red for alarm mode and green for normal operation UL Certified, 10-year limited warranty

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Last Updated: 2025-11-04 17:58:29

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Product Specifications

Technical Details

Manufacturer -
Brand Kidde
Item model number 21025759
Color Other
Weight -
Height -
Depth -

Additional Product Information

Product Id 2627038
User Reviews and Ratings
4.5 (286 ratings)
4.5 out of 5 stars
UPC 047871257591

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# Shop & Price
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Kidde Carbon Monoxide Alarm AC Powered, Plug-In with Battery Backup KN-COB-DP2
Reviews: 286
app.ratings: (286)
Price:
$27.47 Visit walmart
3
(3 pack) Kidde carbon monoxide alarm ac powered, plug-in with battery backup kn-cob-dp2. 3 Pack.
Price:
$60 Visit walmart

Top User Reviews and Ratings (10 total reviews)

(5)
Reviewed in the USA on Jun 17, 2025

Makes me feel safe

Anonymous • Review provider: walmart.com
(5)
Reviewed in the USA on Mar 27, 2025

Easy to operate — installed quickly.

Anonymous • Review provider: walmart.com
(4)
Reviewed in the USA on Mar 10, 2025

D not know if it works. no fumes, smoke or gases in our home. Yet?

Anonymous • Review provider: walmart.com
(5)
Reviewed in the USA on Jan 21, 2025

Says on unit last 10 years the ones we had before lasted exactly 10 years! Good deal!

Anonymous • Review provider: walmart.com
(4)
Reviewed in the USA on Mar 03, 2021

Backup batteries included, super simple to test and just plug in! This replaces an old one we had. Dont forget these things expire replace your old ones, this one is 10 years after installing. Theres really no way I can personally test it with Carbon monoxide, but I definitely feel safer with our fireplace. I ordered from Walmart.com and they delivered it to my house in the country few hours later. Originally said it would be days to ship. Thats service!

Anonymous • Review provider: walmart.com
Showing 1 to 5 of 10 reviews
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