• First Alert Carbon Monoxide Alarm
  • First Alert Carbon Monoxide Alarm
  • First Alert Carbon Monoxide Alarm
  • First Alert Carbon Monoxide Alarm
  • First Alert Carbon Monoxide Alarm

First Alert Carbon Monoxide Alarm

First Alert CO400B6CP Carbon Monoxide Alarm, 6-Pack

  • Description.
  • Specification.
  • Detector features a single test/silence button for efficient testing.
  • Battery-operated detector works almost anywhere.
  • Loud 85-decibel alarm sounds when CO levels are detected.
  • CO detector alerts you to carbon monoxide The First Alert CO alarm detects the presence of carbon monoxide using an electrochemical sensor.

A loud 85-decibel alarm sounds when CO levels reach dangerous levels

  • To ensure complete protection make sure to place one on each level of your home and in each bedroom
  • All first alert CO alarms are rigorously tested to meet UL standards

    • Battery operated to provide continuous monitoring of CO levels, even during a power failure

  • Advanced electrochemical sensor detects carbon monoxide levels no matter where the detector is installed
  • A loud 85-decibel alarm sounds when CO levels reach dangerous levels
  • CO alarms should be placed on every level and in every bedroom of the home
  • Tested to meet UL standards
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    • Detail

      The First Alert CO400 carbon monoxide alarm uses an electrochemical sensor the most accurate technology available. The permanent sensor lasts up to 5 years. It is powered by a 9V replaceable battery giving you peace of mind even during power outages. The test/silence button silences the alarm and allows you to test its functionality. The unit monitors and re alarms if carbon monoxide level persist sounding a loud 85 decibel horn. No installation is required and the attractive design allows the unit to be placed anywhere you need it. It includes an optional wall mount with no outlet required. An audible and visual battery signal alerts you to replace the battery. Pull down action chart has convenient guide on what to do if an alarm sounds. UL listed.

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