Kidde Nighthawk Battery Powered Carbon Monoxide Alarm
with Digital Display
Price as of 2026-06-02. Check Amazon for the current price.
Quick Decision
Price Intelligence
- Budget:$24–$39
- Mid-range:$39–$78← You are here
- Premium:$78+
Is This Right For You?
- •Kidde loyalists — the brand spans 155 products in our database
- •Kidde Carbon Monoxide Detector offers a better rating (4.7/5) at a similar or lower price ($36)
- •Kidde Carbon Monoxide Detector — 53% cheaper at $24 (Score A)
- •Kidde Carbon Monoxide Detector — higher rated at 4.7/5 ($36)
📊 Based on data analysis of 53 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 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 Nighthawk Battery Powered Carbon Monoxide Alarm | Most Popular Kidde Carbon Monoxide Detector | Best Rated First Alert Carbon Monoxide Detector | Best Value Kidde Carbon Monoxide Detector | |
|---|---|---|---|---|
| Price | $50.97 | $36 | $23.99 | $23.97 |
| Rating | 4.6/5 | 4.7/5 | 4.7/5 | 4.8/5 |
| Reviews | 1,228 | 35,752 | 22,830 | 1,338 |
| Mubboo Score | B+ | A | A+ | A |
Quick Specs
- Alarm
- fire safety, electrochemical, plug in, battery backup
- Color
- Original version
- Style
- Digital
- Material
- HAWA
- Unit Count
- 1 Count
- Sensor Type
- Electrochemical
- Manufacturer
- Kidde Safety
- Model Number
- KN-COPP-B-LP
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
- ✦Digital Display - Displays the level of carbon monoxide the unit is sensing. The unit updates this reading every 15 seconds
- ✦Battery Operated (3AA's included) -Provides protection during power outage
- ✦Test/Reset Button -Tests CO alarm circuit operation and allows you to immediately silence the alarm
- ✦End of Life Alarm - Alerts user to replace CO alarm after 10-years of operation. No Interconnects
- ✦UL Certified, 10-year limited warranty
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 Nighthawk Battery Powered Carbon Monoxide Alarm, consider these
Bottom Line
Kidde Nighthawk Battery Powered Carbon Monoxide Alarm earns Mubboo Score B+. Priced at $51 — a mid-range option, below the category average of $64. Rated 4.6/5 from 1,228+ reviews. Strong buy if: kidde loyalists. Skip if: kidde carbon monoxide detector offers a better rating (4.7/5) at a similar or lower price ($36) — Kidde Carbon Monoxide Detector (Score A, $36) may fit better.
Frequently Asked Questions
Is the Kidde Nighthawk Battery Powered Carbon Monoxide Alarm worth buying in 2026?
It earns a Mubboo Score of B+, with a 4.6/5 rating from 1,228 reviews — better than 60% of Carbon Monoxide Detectors we track.
How much does the Kidde Nighthawk Battery Powered Carbon Monoxide Alarm cost?
It is currently $50.97 — mid-tier pricing for Carbon Monoxide Detectors.
How does the Nighthawk Battery Powered Carbon Monoxide Alarm 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 Nighthawk Battery Powered Carbon Monoxide Alarm 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.