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  • First Alert CO400A Battery Powered Carbon Monoxide Alarm

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First Alert CO400A Battery Powered Carbon Monoxide Alarm

4.6 out of 5 stars (2,309)
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About this item

  • SAME AS CO400A ASIN: B004Y75ZS2
  • Battery operated, 9V battery included
  • Mute button, mutes unnecessary alarms. Also tests alarm function with same button
  • Low battery Signal mute, quiets low battery Signal for up to 8 hours
  • Electrochemical sensor, most accurate technology available for detecting carbon monoxide* *compared to other common sensing technologies
  • End of life timer, alarm chirps when it is time to replace it
  • Care: Vacuum the CO Alarm cover once a month, using the soft brush attachment. Never use water, cleaners, or solvents, since these may damage the unit. Test the CO Alarm again after vacuuming.

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Product information

Technical Details

Manufacturer ‎First Alert
Place of Business ‎AURORA, IL, 60504 US
Part Number ‎CO400A
Product Dimensions ‎6.6 x 17.15 x 21.59 cm; 210 g
Item model number ‎CO400A
Style ‎Battery Powered CM Alarm
Pattern ‎Alarm
Power Source ‎Battery Powered
Item Package Quantity ‎1
Included Components ‎Carbon Monoxide Alarms, battery(ies)
Batteries Included? ‎Yes
Batteries Required? ‎Yes
Battery Cell Type ‎Alkaline
Warranty Description ‎5-year limited warranty
Item Weight ‎210 g
Country of origin ‎Mexico

Additional Information

ASIN B0813FF8X7
Customer Reviews
4.6 out of 5 stars (2,309)

4.6 out of 5 stars
鶹 Rank
Date First Available Nov. 6 2019

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First Alert CO400A Battery Powered Carbon Monoxide Alarm

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Product description

The First Alert Carbon monoxide alarm utilizes an electrochemical carbon monoxide sensor that lasts for up to five years to detect carbon monoxide. This carbon monoxide detector is battery powered, making it portable and easy to use anywhere, even in the event of a power outage. When carbon monoxide levels become elevated, a loud 85-decibel alarm alerts you to the threat. the First Alert Carbon monoxide alarm uses an advanced electrochemical Co sensor to detect elevated carbon monoxide levels. When Co is detected, the carbon monoxide detector sounds an alarm to warn you of the threat. comprehensive warning features when carbon monoxide levels rise, the carbon monoxide detector sounds an decibel siren that is designed to wake even the soundest of sleepers. A low-battery light and alarm alert you when battery power is running low, and an end-of-life timer lets you know when the device should be replaced. Each Co detector lasts approximately five years. simple and easy to use the First Alert Carbon monoxide alarm is easy to set up. Simply insert the battery, and the Co detector will start to monitor your space for carbon monoxide. There are no complicated displays or settings to vigate. A single button silences the alarm and tests the Co detector. A pull-down action chart instructs you of what to do If the Co alarm goes off. where to place carbon monoxide alarms: one on every level of the home and one in each sleeping area.

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Top Brand: First Alert

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100K+ customers rate items from this brand highly
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