First Alert CO710 Carbon Monoxide Detector Review: RecoGuru Analysis & User Insights
In-depth review of the First Alert CO710 Carbon Monoxide Detector. Analyzing features, 3,600+ user reviews, pros & cons. Is it worth it? Find out.

Quick Look: At a Glance
- Battery Life
- 10-Year Lithium Battery
- Display
- Digital Temperature and CO Level
- Alarm
- 85-Decibel
- Placement
- Tabletop or Wall Mount
- Sensor Type
- Electrochemical
- Overall Rating
- (3,600+ ratings) See Breakdown 4.6 / 5
- Price (New)
- $44.75 (Subject to change)
- Price (Used)
- From $29.09 (Very Good )
Over 2K+ bought bought recently!
Deep Dive: Features & Specifications
The First Alert CO710 offers peace of mind with its long-lasting battery and digital display.
- 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 if there's a power failure
- 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
- All first alert CO alarms are rigorously tested to meet UL standards
- First Alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 (Based on a First Alert Brand Trust Survey in February 2018)
- First Alert warranty extends ten years from the date of purchase with proof of the original sales receipt and the product should be free from defect in material and workmanship
Product Description: The First Alert CO710 Carbon Monoxide Detector is designed for long-term protection against the silent killer: carbon monoxide. With its built-in 10-year battery, you won't have to worry about replacements for a decade. The digital display shows the current temperature and CO levels, providing valuable information at a glance. User reviews highlight its ease of use and reliability, making it a worthwhile investment for home safety. While some users have noted minor issues, the overall consensus is that this detector offers excellent protection and convenience.
User Review Analysis (Based on 3,600+ Reviews)
Based on over 3,600 customer reviews, here's a breakdown of common themes:
👍The Positive Reviews (80% 5-Star)
- Many users appreciate the 10-year battery, eliminating the need for replacements.
- The digital display is praised for being easy to read and showing both temperature and CO levels.
- Users find it easy to install and appreciate its portability.
- Several reviewers mentioned it provides peace of mind and is a valuable safety device.
- Some users found that it effectively detected CO, alerting them to a problem.
👎Common Criticisms
- Some users reported that the screw alignment is different from older models.
- One user noted the lack of a Celsius display option.
- A few users wished the display showed '0' CO level to confirm it's working.
Pros & Cons Summary
➕Pros
- Long-lasting 10-year battery eliminates the need for replacements.
- Easy-to-read digital display shows temperature and CO levels.
- Provides continuous monitoring even during power outages.
- Loud 85-decibel alarm alerts you to dangerous CO levels.
- Portable design allows for placement on a tabletop or wall.
➖Cons
- Some users may find the lack of Celsius display a drawback.
- A few users reported that the screw alignment is different from older models, requiring new holes for wall mounting.
Available Options & Pricing
This review focuses on the First Alert CO710 Carbon Monoxide Detector (ASIN: B011O2WW1C).
- Variation details not specified.
- Buying Options: Typically available 'New' (around $44.75) and sometimes 'Used' (check listings starting from $29.09). Prices may vary.
Current Availability: In Stock. New & Used (4) from $29.09 FREE Shipping on orders over $35.00 shipped by Amazon.
Who Should Buy the First Alert CO710 Carbon Monoxide Detector with 10-Year Battery and Digital Temperature Display , White?
This product is a great fit for:
- Homeowners seeking long-term carbon monoxide protection.
- Individuals who want a low-maintenance, hassle-free CO detector.
- Those who appreciate having a digital display showing temperature and CO levels.
- Anyone looking for a portable CO detector for travel or use in multiple locations.
- People who prioritize safety and want a reliable CO detection device.
If you need a detector with Celsius display, this model may not be suitable.
⚖️ The RecoGuru Verdict
The First Alert CO710 Carbon Monoxide Detector is a reliable and convenient choice for home safety. Its long-lasting battery and digital display provide peace of mind, while its portability and ease of use make it a practical option for any home.
However, be aware of the potential need to drill new holes for wall mounting if replacing an older model.
Recommended for homeowners seeking a low-maintenance and reliable carbon monoxide detector with a long battery life and digital display.
Ready to Make Your Decision?
Check it out for yourself!
🛒 Buy the First Alert CO710 Carbon Monoxide Detector with 10-Year Battery and Digital Temperature Display , White on Amazon