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First Alert CO710
First Alert 10-Year Battery Carbon Monoxide Alarm with Digital Display | CO710
In Stock
- Price
- $44.00
- Brand
- First Alert
Prices from Amazon as of . Product prices and availability are accurate as of the date and time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of the product. As an Amazon Associate I earn from qualifying purchases.
Ranking within Category
Comparing this product to others on Nomad Gear Finder (in the carbon monoxide detectors category with a value specified):
- This product's Sensor life is higher than 81% of 11 others: 10.0 years
- This product's Weight is higher than 70% of 31 others: 0.50 lbs (0.23 kg)
- This product's Length is the lowest of 31: 0.94 in. (24 mm)
- This product's Width is higher than 83% of 31 others: 4.75 in. (121 mm)
Specifications
These details are subject to change and may not be current. Please check Amazon or manufacturer web site to confirm before purchase.
Detection capabilities
- Gases detected
- CO
- Sensor type
- Electrochemical
- Sensor life
- 10.0 years
Alarms
- Alarm loudness
- 85 dB
Charging
- Charging port
- None
Core specs
- Battery chemistry
- Lithium (non-replaceable)
Physical Attributes
- Weight
- 0.50 lbs
- Weight
- 0.23 kg
- Length
- 0.94 in.
- Length
- 24 mm
- Width
- 4.75 in.
- Width
- 121 mm
- Depth/Height
- 2.63 in.
- Depth/Height
- 67 mm
Certifications
- UL 2034 listed
- Yes
- Certifications summary
- UL 2034
More specifications
- Warranty
- 10 Years
Features
Details from the First Alert CO710 Amazon listing:
- 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
Similar products from other brands
Chosen for their similar specs and price:
 This productFirst Alert CO710 |
 Kidde COBD10 |
 HEIMAN C1-S |
 Aluminum Alloy Portable 4 Gas Detector, 4 in 1 Multi Gas Monitor Tester，H2S,O2,CO and EX Rechargeable LCD Display Gas Sniffer Alarm，Gas Clip Sound Light Shock Alarm (Grey) |
|
|---|---|---|---|---|
| Price | $44.00 | $51.97 | $28.99 | $94.99 |
| Model | CO710 | COBD10 | C1-S | – |
| Gases detected | CO | CO | CO | CO, H2S, O2 and LEL (combustible gas) |
| Accuracy | – | – | – | ±5% F.S. |
| Sensor type | Electrochemical | Electrochemical | Electrochemical | – |
| Sensor life (years) | 10.0 | – | 10.0 | – |
| Alarm loudness (dB) | 85 | 85 | 85 | – |
| Battery capacity (mAh) | – | – | – | 1,800 |
| Charging port | None | None | None | – |
| Battery chemistry | Lithium (non-replaceable) | Lithium (non-replaceable) | Lithium | – |
| Weight (lbs) | 0.50 | 0.28 | 0.23 | 0.65 |
| Weight (kg) | 0.23 | 0.13 | 0.10 | 0.29 |
| Length (in.) | 0.94 | 1.40 | 2.76 | 1.25 |
| Length (mm) | 24 | 36 | 70 | 32 |
| Width (in.) | 4.75 | 5.14 | 2.76 | 2.85 |
| Width (mm) | 121 | 131 | 70 | 72 |
| Depth/Height (in.) | 2.63 | 2.83 | 1.46 | 5.50 |
| Depth/Height (mm) | 67 | 72 | 37 | 140 |
| Operating temp min (℉) | – | 40 | 40 | – |
| Operating temp max (℉) | – | 100 | 100 | – |
| Operating temp min (℃) | – | 4 | 4 | – |
| Operating temp max (℃) | – | 38 | 38 | – |
| UL 2034 listed | Yes | Yes | Yes | – |
| Certifications summary | UL 2034 | ETL Listed; UL 2034 5th Edition; NFPA 72; NFPA 101; FHA; HUD; CSFM | ETL, UL 2034 5th Edition, CSFM | – |
| Warranty | 10 Years | 10 Years | – | – |
Data sources
Data for this product compiled from these sources:
- https://www.firstalert.com/product/carbon-monoxide-alarm-with-10-year-battery-and-digital-temperature-display/
- https://firstalertstore.com/store/images/pdf/First-Alert-CO710-Manual.pdf
- https://www.firstalert.com/us/en/products/alarms/carbon-monoxide-alarms/1039753-10-year-battery-carbon-monoxide-alarm-w-digital-temperature-display-1039753/
Specifications last updated Oct 20, 2026.