








🚨 Stay ahead of danger with smart, silent protection!
The CO400 Battery Powered Carbon Monoxide Alarm by First Alert features an advanced electrochemical sensor for the most accurate CO detection. Its battery-powered design offers flexible installation without wiring, complemented by a simple silence/test button, low battery alerts, and a 5-year end-of-life timer. Compact and reliable, it comes with a 5-year limited warranty, ensuring your home stays safe and sound.




| Brand | First Alert |
| Style | Simple |
| Power Source | Battery Powered |
| Colour | White |
| Product Dimensions | 2.5D x 12.7W x 7.6H Centimeters |
| Item Weight | 0.45 Pounds |
| Alarm | Audible |
| Operating Humidity | 10-95% RH |
| Sensor Type | Electrochemical |
| Global Trade Identification Number | 00029054000699 |
| Material | Multi |
| Number of Items | 1 |
| Manufacturer | Jarden Safety |
| UPC | 029054000699 |
| Department | Electronics |
| Item model number | CO400 |
| ASIN | B000N8OYXI |
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