
Kidde Smoke and Carbon Monoxide Detector
10-Year Battery Powered, LED Status Lights, 85 dB Alarm, 5-inches, 30CUD10, 1 Pack
Price as of 2026-06-02. Check Amazon for the current price.
Quick Decision
Price Intelligence
- Budget:$17–$39
- Mid-range:$39–$93← You are here
- Premium:$93+
Is This Right For You?
- •Kidde loyalists — the brand spans 155 products in our database
- •Rating sits in the bottom 11% of Smoke Detectors — higher-rated options exist
- •First Alert Smoke Alarm offers a better rating (4.4/5) at a similar or lower price ($24)
- •First Alert Smoke Alarm — 55% cheaper at $24 (Score A)
- •Kidde AC Hardwired Interconnect Smoke Detector Alarm — higher rated at 4.6/5 ($40)
📊 Based on data analysis of 37 products in this category.
Mubboo Score: B
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 Smoke and Carbon Monoxide Detector | Most Popular First Alert Smoke Alarm | Best Rated Kidde AC Hardwired Interconnect Smoke Detector Alarm | Best Value Kidde Smoke Detector | |
|---|---|---|---|---|
| Price | $54 | $24.47 | $39.99 | $29.21 |
| Rating | 4.1/5 | 4.4/5 | 4.6/5 | 4.1/5 |
| Reviews | 1,526 | 8,237 | 814 | 2,033 |
| Mubboo Score | B | A | B+ | B+ |
Quick Specs
- Alarm
- Smoke and Carbon Monoxide Detector
- Color
- White
- Style
- 10th Edition
- Unit Count
- 1.0 Count
- Item Weight
- 0.65 Pounds
- Sensor Type
- Photoelectric, Electrochemical
- Manufacturer
- Kidde
- Model Number
- 30CUD10
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.
- Ease of Installation
- Good Value
- Reliable Performance / No False Alarms
- Compatibility with Existing Mounts
- Long Battery Life / No Battery Changes
- Pre-installed Battery Drains Quickly
- Dead on Arrival / Activation Issues
- Flimsy Build Quality
- Confusing Instructions
Expert Picks in Smoke Detectors
- 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
- 📹 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
- ✦2-in-1 DETECTION: Model 30CUD10 detects both smoke and carbon monoxide with advanced sensing technology engineered with over 25% faster smoke detection*; features a red LED light f…
- ✦10-YEAR BATTERY OPERATION: Built-in 10-year battery powers the alarm continuously; no low-battery chirps, saves up to $40 over the life of the alarm in battery replacements and inc…
- ✦REDUCED FALSE ALARMS: Uses advanced sensing technology that helps distinguish between real smoke and everyday cooking or steam; helps reduce false alarms while maintaining quick, a…
- ✦TESTED FOR SAFETY & PERFORMANCE: Rigorously tested to meet UL 217 10th Edition, UL 2034 5th Edition , and FCC standards; designed to help ensure reliable performance and compliance…
- ✦BUILT FOR HOMEOWNERS AND PROFESSIONALS: Designed for those who prioritize dependable, code-compliant detection; supports safety goals for homeowners, property managers, contractors…
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 Smoke and Carbon Monoxide Detector, consider these



Bottom Line
Kidde Smoke and Carbon Monoxide Detector earns Mubboo Score B. Priced at $54 — a mid-range option, below the category average of $77. Rated 4.1/5 from 1,526+ reviews. Strong buy if: kidde loyalists. Skip if: rating sits in the bottom 11% of smoke detectors — First Alert Smoke Alarm (Score A, $24) may fit better.
Frequently Asked Questions
Is the Kidde Smoke and Carbon Monoxide Detector worth buying in 2026?
It earns a Mubboo Score of B, with a 4.1/5 rating from 1,526 reviews — better than 11% of Smoke Detectors we track.
How much does the Kidde Smoke and Carbon Monoxide Detector cost?
It is currently $54 — mid-tier pricing for Smoke Detectors.
How does the Smoke and Carbon Monoxide Detector compare to other Smoke Detectors?
The category's most-reviewed alternative is the First Alert Smoke Alarm (4.4/5, 8,237 reviews, $24.47). The Smoke and Carbon Monoxide Detector carries a Mubboo Score of B 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.