Kidde Carbon Monoxide Detector, Plug In Wall with AA Battery Backup, Test-Hush Button
Kidde

Kidde Carbon Monoxide Detector, Plug In Wall with AA Battery Backup, Test-Hush Button

$364.7(35,752 reviews)
Mubboo Score 9.0/10
  • Easy Installation - simply plug-in to a standard, 120V outlet in your home
  • 2-AA battery backup provides protection during a power outage
  • 85-decibel alarm announces when carbon monoxide is detected
  • Peak Level Memory records the last time carbon monoxide was detected or when the unit was last tested
  • Test-Hush Button makes testing the detector or silencing false alarms easy
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Price & Buy Timing

🔴 Above Average — Consider Waiting

Currently $36 — the 90-day average is $24.80.

All-time low: $11.80 on Fri Oct 24 (from 182 price checks).

Mubboo Value Score: 9.0/10

Quality9.4/10
based on 4.7/5 customer rating
Popularity10.0/10
35,752 reviews, top 2% in Carbon Monoxide Detectors
Value7.7/10
priced below 77% of Carbon Monoxide Detectors

How it stacks up

Rated 4.7/5 — better than 85% of 53 Carbon Monoxide Detectors we track. Budget-tier pricing at $36.

Head-to-Head vs Category Leader

KiddeKidde (Leader)
Price$36$79.97
Rating4.7/55.0/5
Reviews35,75217
Mubboo Score9.0/104.0/10

The Kidde Carbon Monoxide Detector, Plug In Wall w is 55% cheaper but rated lower (4.7 vs 5).

Quick Specs

Alarm
Audible
Color
White
Style
Clamshell Packaging
Unit Count
1.0 Count
Item Weight
18 Grams
Sensor Type
Electrochemical
Manufacturer
Kidde Safety
Model Number
KN-COB-DP2

What reviewers say

Synthesized from 40 reviews · 100% verified purchases.

Choose a model with a digital display if you want to see real-time CO levels. Note that the low-battery chirp can be mistaken for a smoke detector, so test early; also remember these need replacement after 10 years.

Rating reliability

Extensively reviewed — highly reliable rating

About Kidde

  • 155 products in our database
  • Average rating: 4.6/5 across all products
  • Price range: $12.87$381.75
  • Categories: Carbon Monoxide Detectors, Fire Extinguishers, Smoke Detectors

Other Carbon Monoxide Detectors

Frequently Asked Questions

Is the Kidde Kidde Carbon Monoxide Detector, Plug In Wall with AA Battery Bac worth buying in 2026?

It earns a Mubboo Score of 9.0/10, with a 4.7/5 rating from 35,752 reviews — better than 85% of Carbon Monoxide Detectors we track.

How much does the Kidde Kidde Carbon Monoxide Detector, Plug In cost?

It is currently $36. The 90-day average is $24.80 and the all-time low we recorded is $11.80.

How does it compare to the top-rated Carbon Monoxide Detectors?

The Kidde Carbon Monoxide Detector, Plug In Wall w is 55% cheaper but rated lower (4.7 vs 5).

Sources & References

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