First Alert Battery Powred Carbon Monoxide Alarm

First Alert Battery Powred Carbon Monoxide Alarm -
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Item # 3376520


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Product Details

This battery-powered carbon monoxide detector from First Alert® utilizes an electrochemical sensor for increased accuracy. A mute button silences any nuisance alarms, and a single button tests alarm functions. Easy front access to the battery means you don't have to remove it from the ceiling for battery changing.


  • Model Number: CO400
  • Battery-powered carbon monoxide detector
  • Alarm mute button
  • Easy-access battery door for AA batteries
  • "Low battery chirping" signal mute
  • Electrochemical sensor
  • End-of-detector-life timer
  • 2 AA batteries included
  • Loud 85db alarm
  • Meets UL2034 standard
  • 5-year limited manufacturer's warranty

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