Kidde Smart Smoke and Carbon Monoxide Detector - Carbon Monoxide Detectors | Mubboo
Kidde

Kidde Smart Smoke and Carbon Monoxide Detector

Ring App Enabled for Real-Time Notifications, Wire-Free Interconnectivity, AA Battery Powered

🏆 Top 15% Bestseller in Carbon Monoxide Detectors
$69.984.3(150 reviews)
Mubboo Score C+
Buy on Amazon $69.98

Price as of 2026-06-02. Check Amazon for the current price.

Quick Decision

Mubboo Score
C+
Best For
Buyers who prioritize quality over price in Carbon Monoxide Detectors
Skip If
You're on a tight budget
Reviews
150+ · reasonably reliable

Price Intelligence

📊 In Carbon Monoxide Detectors, this is a mid-range product.
  • Budget:$24–$39
  • Mid-range:$39–$78← You are here
  • Premium:$78+

Is This Right For You?

✅ Great for
  • Buyers who prioritize quality over price in Carbon Monoxide Detectors
  • Kidde loyalists — the brand spans 155 products in our database
⚠️ Think twice if
  • You're on a tight budget — $6 above the category average of $64
  • Rating sits in the bottom 17% of Carbon Monoxide Detectors — higher-rated options exist
  • Kidde Carbon Monoxide Detector offers a better rating (4.7/5) at a similar or lower price ($36)
💡 Consider instead
  • First Alert Carbon Monoxide Detector — 57% cheaper at $30 (Score A)
  • Kidde Carbon Monoxide Detector — higher rated at 4.8/5 ($32)

📊 Based on data analysis of 53 products in this category.

Mubboo Score: C+

Quality8.6/10
based on 4.3/5 customer rating
Popularity4.8/10
150 reviews, top 75% in Carbon Monoxide Detectors
Value2.6/10
priced below 26% of Carbon Monoxide Detectors
How we calculate the Mubboo Score

Quality (45%): customer rating, normalized to a 10-point scale

Popularity (35%): review volume vs the category leader, log-scaled

Value (20%): price position vs other Carbon Monoxide Detectors

Computed from live Amazon rating, review count, and price across 53 Carbon Monoxide Detectors available to US consumers · last refreshed 2026-06-02.

How It Compares

This Product
Kidde Smart Smoke and Carbon Monoxide Detector
Most Popular
Kidde Carbon Monoxide Detector
Best Rated
First Alert Carbon Monoxide Detector
Best Value
Kidde Carbon Monoxide Detector
Price$69.98$36$29.98$31.97
Rating4.3/54.7/54.7/54.8/5
Reviews15035,7527,698973
Mubboo ScoreC+A+AA-

Quick Specs

Alarm
Audible
Color
White
Style
Smoke & Carbon Monoxide Detector
Material
Plastic
Sensor Type
Photoelectric, Electrochemical
Power Source
Battery Powered
Operating Humidity
10 to 95% relative humidity (RH), non-condensing
Product Dimensions
2"D x 5"W x 5"H

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.

Praised for
  • Plug-and-Play Installation
  • Peace of Mind & Reliable Protection
  • Battery Backup for Outages
  • Loud Alarm for Safety
  • Portable for Travel
Common complaints
  • No Digital Display on Basic Units
  • Low-Battery Chirp Resembles Smoke Detector

Expert Picks in Carbon Monoxide Detectors

wirecutter
  • 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

Key Features

  • Double the Detection: Alerts you to both smoke and carbon monoxide (CO)
  • Real-Time Ring App Notifications: Home or away, get smoke, CO or low battery warnings (no subscription required)
  • Over 25% faster smoke detection (based on internal testing vs a leading competitor)
  • Optional Ring subscription (sold separately) with 24/7 smoke and CO monitoring for $5/month
  • No Wiring Needed: Operates on 2-AA alkaline batteries (included) for simple use throughout your home

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

If not the Smart Smoke and Carbon Monoxide Detector, consider these

💰 Save money
Kidde Carbon Monoxide Detector, AA Battery Powered, Portable for Travel or Home, 85 dB Alarm, LED Status Indicators, 3rd Edition - Carbon Monoxide Detectors | Mubboo
Kidde Carbon Monoxide Detector
$23.97 · 4.8 (1,338)
$46 less than the Smart Smoke and Carbon Monoxide Detector, with 4.8★ from 1,338 reviews
Higher rated
Kidde Carbon Monoxide Detector, AA Battery Powered, Portable for Travel or Home, 85 dB Alarm, LED Status Light Indicators, 5th Edition, COB - Carbon Monoxide Detectors | Mubboo
Kidde Carbon Monoxide Detector
$26.97 · 4.8 (1,336)
4.8★ vs 4.3★ — rated 0.5 higher by 1,336 reviewers
🔥 Most popular
Kidde Carbon Monoxide Detector, Plug In Wall with AA Battery Backup, Test-Hush Button - Carbon Monoxide Detectors | Mubboo
Kidde Carbon Monoxide Detector
$36 · 4.7 (35,752)
35,752 reviews — 238.3× more than the Smart Smoke and Carbon Monoxide Detector
See all Carbon Monoxide Detectors

Bottom Line

Kidde Smart Smoke and Carbon Monoxide Detector earns Mubboo Score C+. Priced at $70 — a premium option, above the category average of $64. Rated 4.3/5 from 150+ reviews. Strong buy if: buyers who prioritize quality over price in carbon monoxide detectors, kidde loyalists. Skip if: you're on a tight budget — Kidde Carbon Monoxide Detector (Score A+, $36) may fit better.

Buy on Amazon $69.98Last verified: 2026-06-02

Frequently Asked Questions

Is the Kidde Smart Smoke and Carbon Monoxide Detector worth buying in 2026?

It earns a Mubboo Score of C+, with a 4.3/5 rating from 150 reviews — better than 17% of Carbon Monoxide Detectors we track.

How much does the Kidde Smart Smoke and Carbon Monoxide Detector cost?

It is currently $69.98 — premium-tier pricing for Carbon Monoxide Detectors.

How does the Smart Smoke and 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 Smoke and Carbon Monoxide Detector carries a Mubboo Score of C+ vs A+.

Sources & References

Products available through US retailers. Prices in USD. Sales tax varies by state and is not included.

Mubboo may earn a commission on purchases made through affiliate links. This does not affect our Mubboo Score, product rankings, or editorial judgments. Prices are accurate as of the last sync (2026-06-02) and may change.