Kidde Hardwired Smoke & Carbon Monoxide Detector - Smoke Detectors | Mubboo
Kidde

Kidde Hardwired Smoke & Carbon Monoxide Detector

10-Year Battery Backup, Voice Alerts, Interconnectable LED Warning Light Indicators, 4 Pack

$239$269.97Save 11%4.4(309 reviews)
Mubboo Score C+
Buy on Amazon $239

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 Smoke Detectors
Skip If
You're on a tight budget
Reviews
309+ · reasonably reliable

Price Intelligence

📊 In Smoke Detectors, this is a premium product.
  • Budget:$17–$39
  • Mid-range:$39–$93
  • Premium:$93+← You are here

Is This Right For You?

✅ Great for
  • Buyers who prioritize quality over price in Smoke Detectors
  • Kidde loyalists — the brand spans 155 products in our database
⚠️ Think twice if
  • You're on a tight budget — $162 above the category average of $77
  • Kidde i4618AC Hardwire Smoke Alarm offers a better rating (4.6/5) at a similar or lower price ($179)
💡 Consider instead
  • First Alert BRK Smoke Alarm — 59% cheaper at $99 (Score B-)
  • Kidde i4618AC Hardwire Smoke Alarm — higher rated at 4.6/5 ($179)

📊 Based on data analysis of 37 products in this category.

Mubboo Score: C+

Quality8.8/10
based on 4.4/5 customer rating
Popularity5.8/10
309 reviews, top 70% in Smoke Detectors
Value0.0/10
priced below 0% of Smoke 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 Smoke Detectors

Computed from live Amazon rating, review count, and price across 37 Smoke Detectors available to US consumers · last refreshed 2026-06-02.

How It Compares

This Product
Kidde Hardwired Smoke & Carbon Monoxide Detector
Most Popular
Kidde i4618AC Hardwire Smoke Alarm
Best Rated
First Alert BRK Smoke Alarm
Best Value
Kidde Smoke and Carbon Monoxide Detector
Price$239$178.99$98.94$184.97
Rating4.4/54.6/54.5/54.3/5
Reviews3091,532878884
Mubboo ScoreC+BB-C+

Quick Specs

Alarm
Smoke and Carbon Monoxide Alarm
Color
White
Style
Modern
Unit Count
4.0 Count
Item Weight
0.8 Pounds
Sensor Type
Photoelectric, Electrochemical
Manufacturer
Kidde
Model Number
30CUA10-V

What People Say

Synthesized from 40 reviews · 100% verified purchases.

Test units upon arrival, as included batteries may be dead or drain quickly. Verify activation tab functions and note that sealed-battery models may not interconnect with other alarms.

Praised for
  • Ease of Installation
  • Good Value
  • Reliable Performance / No False Alarms
  • Compatibility with Existing Mounts
  • Long Battery Life / No Battery Changes
Common complaints
  • Pre-installed Battery Drains Quickly
  • Dead on Arrival / Activation Issues
  • Flimsy Build Quality
  • Confusing Instructions

Expert Picks in Smoke Detectors

cnet
  • Kidde Smart Smoke Detector — Best smoke detector overall
  • First Alert Battery Smart Smoke & Carbon Monoxide Alarm with Nest Protect — Best for Google Nest users
  • Kidde Ring-Enabled Smart Smoke and Carbon Monoxide Detector — Best smoke detector for Alexa and Ring users
  • First Alert SMI100 Dual Sensor Smoke Detector — Best budget smoke detector

Category recommendations from independent expert publications. Source links in References.

Related Video Reviews

Key Features

  • 2-IN-1 DETECTION: Alerts you to both smoke & carbon monoxide (CO) using a single, cost-effective device.
  • HARDWIRED & 10-YEAR BATTERY BACKUP: Operates on 120V AC wiring (installed in the ceiling). No battery changes for 10 years & saves up to $40 over the life of the detector.
  • ENHANCED SENSING TECHNOLOGY: Reduces false smoke alarms often caused by cooking. Comprehensively tested to meet the latest UL standards, meets UL 217 9th Edition, UL 2034 4th Editi…
  • VOICE ALERTS: Crystal-clear voice alerts will say "Fire!" when smoke is detected or "Warning! Carbon Monoxide!" if CO is detected, so you can react quickly.
  • INTERCONNECT CAPABILITY: When one alarm sounds, they all sound, so you can get out faster. (Different models offer different interconnection options and requirements. See User Guid…

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 Hardwired Smoke & Carbon Monoxide Detector, consider these

💰 Save money
First Alert Smoke Alarm, Battery-Operated Detector with Test & Silence Button, SMI100, 1-Pack - Smoke Detectors | Mubboo
First Alert Smoke Alarm
$16.99 · 4.6 (4,421)
$222 less than the Hardwired Smoke & Carbon Monoxide Detector, with 4.6★ from 4,421 reviews
Higher rated
BRK First Alert 9120BFF/ SMI100-AC Smoke Detector, Hardwired Alarm with Battery Backup, White, 1-Pack - Smoke Detectors | Mubboo
BRK First Alert 9120BFF/ SMI100-AC Smoke Detector
$18.99 · 4.7 (19,205)
4.7★ vs 4.4★ — rated 0.3 higher by 19,205 reviewers
🔥 Most popular
First Alert Smoke Alarm, 10-Year Sealed Battery Detector with Test & Silence Button, SMI110, 1-Pack - Smoke Detectors | Mubboo
First Alert Smoke Alarm
$24.47 · 4.4 (8,237)
8,237 reviews — 26.7× more than the Hardwired Smoke & Carbon Monoxide Detector
See all Smoke Detectors

Bottom Line

Kidde Hardwired Smoke & Carbon Monoxide Detector earns Mubboo Score C+. Priced at $239 — a premium option, above the category average of $77. Rated 4.4/5 from 309+ reviews. Strong buy if: buyers who prioritize quality over price in smoke detectors, kidde loyalists. Skip if: you're on a tight budget — Kidde i4618AC Hardwire Smoke Alarm (Score B, $179) may fit better.

Buy on Amazon $239Last verified: 2026-06-02

Frequently Asked Questions

Is the Kidde Hardwired Smoke & Carbon Monoxide Detector worth buying in 2026?

It earns a Mubboo Score of C+, with a 4.4/5 rating from 309 reviews — better than 38% of Smoke Detectors we track.

How much does the Kidde Hardwired Smoke & Carbon Monoxide Detector cost?

It is currently $239 — premium-tier pricing for Smoke Detectors.

How does the Hardwired Smoke & Carbon Monoxide Detector compare to other Smoke Detectors?

The category's most-reviewed alternative is the Kidde i4618AC Hardwire Smoke Alarm (4.6/5, 1,532 reviews, $178.99). The Hardwired Smoke & Carbon Monoxide Detector carries a Mubboo Score of C+ vs B.

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.