Kidde Carbon Monoxide Detector, Plug In Wall with AA Battery Backup, Test-Hush Button
- 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
Price & Buy Timing
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
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
| Kidde | Kidde (Leader) | |
|---|---|---|
| Price | $36 | $79.97 |
| Rating | 4.7/5 | 5.0/5 |
| Reviews | 35,752 | 17 |
| Mubboo Score | 9.0/10 | 4.0/10 |
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
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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