
Kidde Smart Carbon Monoxide Detector
Plug-in with AA Battery Backup, Real-Time Notifications, 2.4 GHz Wi-Fi Enabled, Rotating Plug, 85 dB Alarm…
Price as of 2026-06-02. Check Amazon for the current price.
Quick Decision
Is This Right For You?
- •Kidde loyalists — the brand spans 155 products in our database
- •You prefer well-established products — only 24 reviews, so the rating may still shift
- •Kidde Carbon Monoxide Detector offers a better rating (4.7/5) at a similar or lower price ($36)
- •First Alert Carbon Monoxide Detector — 60% cheaper at $24 (Score A+)
- •Kidde Carbon Monoxide Detector — higher rated at 4.8/5 ($27)
📊 Based on data analysis of 53 products in this category.
Mubboo Score: C+
How It Compares
This Product Kidde Smart Carbon Monoxide Detector | Most Popular Kidde Carbon Monoxide Detector | Best Rated First Alert Carbon Monoxide Detector | Best Value Kidde Carbon Monoxide Detector | |
|---|---|---|---|---|
| Price | $59.97 | $36 | $23.99 | $26.97 |
| Rating | 4.6/5 | 4.7/5 | 4.7/5 | 4.8/5 |
| Reviews | 24 | 35,752 | 22,830 | 1,336 |
| Mubboo Score | C+ | A+ | A+ | A |
Quick Specs
- Alarm
- Audible, Visual
- Color
- White
- Style
- 5th Edition
- Unit Count
- 1.0 Count
- Item Weight
- 0.43 Pounds
- Sensor Type
- Electrochemical
- Manufacturer
- Kidde
- Model Number
- COPDW
What People 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.
- Plug-and-Play Installation
- Peace of Mind & Reliable Protection
- Battery Backup for Outages
- Loud Alarm for Safety
- Portable for Travel
- No Digital Display on Basic Units
- Low-Battery Chirp Resembles Smoke Detector
Expert Picks in Carbon Monoxide Detectors
- Kidde Smart Smoke + Carbon Monoxide Alarm — Best smart smoke alarm
- First Alert SC5 Hardwire Smart Smoke and CO Alarm — Works with Nest Protect units
- Kidde Ring Smart Smoke + Carbon Monoxide Alarm — Ring alarm users
Category recommendations from independent expert publications. Source links in References.
Related Video Reviews
- 📹 What Most Homeowners Don’t Know About Carbon Monoxide Detectors — The DIY HVAC Guy
- 📹 Best Carbon Monoxide Detectors in 2026 — wiredtech
- 📹 7 Best Carbon Monoxide Detector 2026! Tested & Tried — Everything Under Control
Key Features
- ✦REAL-TIME KIDDE APP NOTIFICATIONS: Get alerted to CO when you’re home or away (no subscription required); sounds a loud 85-dB alarm when CO is detected; uses 2.4 GHz Wi-Fi
- ✦SIMPLE SET UP: Download the Kidde app, scan the QR code on the back of the CO alarm, and plug into a standard outlet; get seamless smart home integration with Alexa-enabled devices…
- ✦PLUG-IN + AA BATTERY BACKUP: Plug into a standard 120V outlet with two included AA backup batteries for coverage during power outages; rotating plug fits vertical or horizontal out…
- ✦TESTED & TRUSTED: This carbon monoxide alarm is rigorously tested to meet UL 2034, 5th Edition standards, and is ETL Listed; includes a 10-year limited warranty on alarm
- ✦BUILT FOR TECH ENTHUSIASTS: This device delivers reliable carbon monoxide monitoring for everyday home use; perfect for homeowners and renters that want to check CO levels when the…
Source: product listing on Amazon.
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




Bottom Line
Kidde Smart Carbon Monoxide Detector earns Mubboo Score C+. Priced at $60 — a mid-range option, below the category average of $64. Rated 4.6/5 from 24+ reviews. Strong buy if: kidde loyalists. Skip if: you prefer well-established products — Kidde Carbon Monoxide Detector (Score A+, $36) may fit better.
Frequently Asked Questions
Is the Kidde Smart Carbon Monoxide Detector worth buying in 2026?
It earns a Mubboo Score of C+, with a 4.6/5 rating from 24 reviews — better than 60% of Carbon Monoxide Detectors we track.
How much does the Kidde Smart Carbon Monoxide Detector cost?
It is currently $59.97 — mid-tier pricing for Carbon Monoxide Detectors.
How does the Smart Carbon Monoxide Detector compare to other Carbon Monoxide Detectors?
The category's most-reviewed alternative is the Kidde Carbon Monoxide Detector (4.7/5, 35,752 reviews, $36). The Smart Carbon Monoxide Detector carries a Mubboo Score of C+ vs A+.
Sources & References
Mubboo may earn a commission from purchases made through links on this page. Prices and availability are accurate as of the last sync (2026-06-02) and may change.