First Alert CO710 Carbon Monoxide Detector
with 10-Year Battery and Digital Temperature Display , White
Price as of 2026-06-02. Check Amazon for the current price.
Quick Decision
Is This Right For You?
- •Budget-conscious shoppers — priced below 72% of Carbon Monoxide Detectors
- •First Alert loyalists — the brand spans 100 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 — 39% 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: A-
How It Compares
This Product First Alert CO710 Carbon Monoxide Detector | Most Popular Kidde Carbon Monoxide Detector | Best Rated First Alert Carbon Monoxide Detector | Best Value Kidde Carbon Monoxide Detector | |
|---|---|---|---|---|
| Price | $38.99 | $36 | $23.99 | $23.97 |
| Rating | 4.6/5 | 4.7/5 | 4.7/5 | 4.8/5 |
| Reviews | 4,039 | 35,752 | 22,830 | 1,338 |
| Mubboo Score | A- | A | A+ | A |
Quick Specs
- Alarm
- Audible
- Color
- White
- Style
- 10 Year Battery With Digital Display
- Unit Count
- 1.0 Count
- Item Weight
- 0.4 Pounds
- Sensor Type
- Electrochemical
- Manufacturer
- First Alert / BRK Brands, Inc.
- Model Number
- CO710
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
- ✦Keep your family safe with this easy to use digital-display, 10-year battery operated carbon monoxide alarm; Battery powered alarms provide continuous monitoring of CO levels, even…
- ✦Easy-to-read backlit digital display shows temperature and CO concentration; Peak Level feature displays the highest concentration of carbon monoxide measured
- ✦Built-in 10-year lithium battery offers continuous protection for the life of the carbon monoxide detector
- ✦A loud 85-decibel alarm sounds when CO levels reach dangerous levels
- ✦10-year limited warranty; Equipped with end-of-life signal chirp, so you know when it’s time to replace the unit for safety
Source: product listing on Amazon.
About First Alert
- 100 products in our database
- Average rating: 4.6/5 across all products
- Price range: $13.98 – $648
- Categories: Carbon Monoxide Detectors, Fire Extinguishers, Smoke Detectors
Other Carbon Monoxide Detectors
Bottom Line
First Alert CO710 Carbon Monoxide Detector earns Mubboo Score A-. Priced at $39 — a budget-friendly option, below the category average of $64. Rated 4.6/5 from 4,039+ reviews. Strong buy if: budget-conscious shoppers, first alert 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 First Alert CO710 Carbon Monoxide Detector worth buying in 2026?
It earns a Mubboo Score of A-, with a 4.6/5 rating from 4,039 reviews — better than 60% of Carbon Monoxide Detectors we track.
How much does the First Alert CO710 Carbon Monoxide Detector cost?
It is currently $38.99 — budget-tier pricing for Carbon Monoxide Detectors.
How does the CO710 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 CO710 Carbon Monoxide Detector carries a Mubboo Score of A- vs A.
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.