
Kidde Smoke and Carbon Monoxide Detector
AA Battery Powered with LED Status Lights, 85 dB Alarm, 5 inches, 30CUDR, 4 Pack
Price as of 2026-06-02. Check Amazon for the current price.
Quick Decision
Is This Right For You?
- •Buyers who prioritize quality over price in Smoke Detectors
- •Kidde loyalists — the brand spans 155 products in our database
- •You're on a tight budget — $108 above the category average of $77
- •Rating sits in the bottom 22% of Smoke Detectors — higher-rated options exist
- •Kidde i4618AC Hardwire Smoke Alarm offers a better rating (4.6/5) at a similar or lower price ($179)
- •Kidde Smoke Detector — 54% cheaper at $85 (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+
How It Compares
This Product Kidde Smoke and Carbon Monoxide Detector | Most Popular Kidde i4618AC Hardwire Smoke Alarm | Best Rated First Alert BRK Smoke Alarm | Best Value Kidde Smoke Detector | |
|---|---|---|---|---|
| Price | $184.97 | $178.99 | $98.94 | $84.97 |
| Rating | 4.3/5 | 4.6/5 | 4.5/5 | 4.4/5 |
| Reviews | 884 | 1,532 | 878 | 576 |
| Mubboo Score | C+ | B- | B- | B- |
Quick Specs
- Alarm
- Smoke and Carbon Monoxide Alarm
- Color
- White
- Style
- 10th Edition
- Unit Count
- 4.0 Count
- Item Weight
- 0.8 Pounds
- Sensor Type
- Photoelectric, Electrochemical
- Manufacturer
- Kidde
- Model Number
- 30CUDR
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 30CUDR detects both smoke and carbon monoxide and features advanced sensing technology with over 25% faster smoke detection*; sounds a loud 85-decibel alarm…
- ✦AA BATTERY OPERATION & WARRANTY: Powered by two AA batteries (included) for easy, no-wiring setup; Backed by 10-year limited warranty** that starts from date of purchase
- ✦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 RELIABILITY & COMPLIANCE: Rigorously tested to meet UL 217 10th Edition, UL 2034 5th Edition, and FCC standards for performance and safety; enhanced sensing technology h…
- ✦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
Other Smoke Detectors




Bottom Line
Kidde Smoke and Carbon Monoxide Detector earns Mubboo Score C+. Priced at $185 — a premium option, above the category average of $77. Rated 4.3/5 from 884+ 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.
Frequently Asked Questions
Is the Kidde Smoke and Carbon Monoxide Detector worth buying in 2026?
It earns a Mubboo Score of C+, with a 4.3/5 rating from 884 reviews — better than 22% of Smoke Detectors we track.
How much does the Kidde Smoke and Carbon Monoxide Detector cost?
It is currently $184.97 — premium-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 Kidde i4618AC Hardwire Smoke Alarm (4.6/5, 1,532 reviews, $178.99). The Smoke and Carbon Monoxide Detector carries a Mubboo Score of C+ vs B-.
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.