First Alert Battery Photoelectric Electromechanical Carbon Monoxide Detector (FAT1039718)
$42.49
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Highlights
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- Model Number C0400
- Alerts To Dangerous Carbon Monoxide Levels
- Most Accurate Electrochemical Carbon Monoxide Sensor Technology
First Alert Battery Photoelectric Electromechanical Carbon Monoxide Detector (FAT1039718)
Item #: 24380758Model #: FAT1039718
$42.49
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Price is $27.49
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About this product
The First Alert CO400 Carbon Monoxide Alarm utilizes a electrochemical carbon monoxide sensor that lasts for up to 5 years to detect carbon monoxide. This carbon monoxide detector is battery powered, making it portable and easy to use anywhere. When carbon monoxide levels become elevated, a loud 85dB alarm alerts you to the threat.
- Model Number C0400
- Alerts To Dangerous Carbon Monoxide Levels
- Most Accurate Electrochemical Carbon Monoxide Sensor Technology
- Battery-operated Design Works Almost Anywhere
- Loud 85db Alarm Sounds When Carbon Monoxide Levels Are Elevated
- Single Test/silence Button For Simple Operation
- 5-year Limited Warranty
- Includes 9v Battery
- Safety Data Sheet
Frequently bought together
Price is $11.39
Unit of measure 20/Box
Next-Day Delivery by tomorrow
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Avery Laser/Inkjet Rectangle Multipurpose Labels, 2" x 4", White, 500 Labels/Box (94207)Â is New at Staples
Price is $86.99
Unit of measure 500/Box
Free delivery by Wed, Oct 15
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Price is $37.09
Unit of measure 2/Pack
Free delivery by Fri, Oct 10
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Price is $43.39
Unit of measure 1000/Carton
Free delivery by Tue, Oct 14
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Price is $35.81
Unit of measure 2/Pack
Free delivery by Wed, Oct 15
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2026 BrownTrout Motivation 12" x 12" Monthly Wall Calendar (9798330704712)Â is New at Staples
Price is $17.99
Delivery by Wed, Oct 15
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Price is $138.99
Free delivery by Thu, Oct 09
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Price is $47.39
Unit of measure 10/Bundle Price per unit $4.74/Box
Free delivery by Tue, Oct 14
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Price is $27.19
Unit of measure 12/Set
Delivery by Tue, Oct 14
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Price is $22.99
Delivery by Wed, Oct 15
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Over 30
Price is $20.99
Unit of measure 80/Set
Delivery by Tue, Oct 14
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Price is $95.89
Free delivery by Mon, Oct 13
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2026 Willow Creek Africa 12" x 12" Monthly Wall Calendar (55632)Â is New at Staples
Price is $15.79
Delivery by Tue, Oct 14
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Price is $19.49
Unit of measure 100/Box Price per unit $0.20/Wipe
Next-Day Delivery by tomorrow
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Price is $3.99
Unit of measure 250/Pack
Delivery by Thu, Oct 09
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Price is $14.09
Unit of measure 13/Pack
Delivery by Thu, Oct 23
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Price is $67.29
Free Next-Day eligible by tomorrow
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Price is $99.99
Free delivery by Tue, Oct 14
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Avery Laser/Inkjet Waterproof Multipurpose Rectangle Labels, 0.75" x 2.25", White, 300 Labels/Pack (94216)Â is New at Staples
Price is $23.99
Unit of measure 300/Pack
Delivery by Wed, Oct 15
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Compare similar items
| Attributes | First Alert Battery Photoelectric Electromechanical Carbon Monoxide Detector (FAT1039718) | First Alert Battery Powered Electromechanical Carbon Monoxide Detector (FAT1039727) | First Alert Battery Powered Photoelectric Electromechanical Smoke & Carbon Monoxide Detector (FAT1046795) | First Alert Battery Powered Smoke & Carbon Monoxide Detector (FAT1046796) | First Alert Dual Power Plug-In Photoelectric Electromechanical Carbon Monoxide Detector (FAT1039746) |
|---|---|---|---|---|---|
Your product First Alert Battery Photoelectric Electromechanical Carbon Monoxide Detector (FAT1039718) Price is $42.49 |  Price is $63.89 |  Price is $71.19 |  Price is $71.39 |  Price is $82.29 | |
| Reviews | |||||
| Delivery Information | Free delivery by Wed, Oct 15 | Free delivery by Wed, Oct 15 | Free delivery by Wed, Oct 15 | Free delivery by Wed, Oct 15 | Free delivery by Wed, Oct 15 |
| Available in my store | No | No | No | No | No |
| Low Battery Indicator | No | Yes | Yes | No | No |
| Alarm Decibel | 85 | 85 | 85 | 85 | 85 |
| Battery Location | Back | Back | Back | Sealed | Back |
| Alarm Power Source | Battery | Battery | Battery | Battery | Plug-In |
| Interconnection | No | No | No | No | No |
| Color Family | White | White | White | White | White |
| Battery Backup | No | No | No | No | Yes |
| Required Battery Size | 9V | AA | AA | CR2 | AA |
| Test Button | Yes | Yes | Yes | Yes | Yes |
| Programmable | No | No | Yes | No | No |
| Alarm or Detector Type | Carbon Monoxide Detector | Carbon Monoxide Detector | Smoke & Carbon Monoxide Detector | Smoke & Carbon Monoxide Detector | Carbon Monoxide Detector |
| Selling Quantity | 1 | 1 | 1 | 1 | 1 |
| Warranty Information | 5 Year | 7 Year | 10 Year | 10 Year | 7 Year |
| Batteries Included | Yes | Yes | Yes | Yes | Yes |
| Selling Quantity (UOM) | Each | Each | Each | Each | Each |
| True Color | White | White | White | White | White |
| Hush Button | No | No | Yes | Yes | No |
| Add To Cart | Add To Cart | Add To Cart | Add To Cart |