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First Alert Plug-In 120V Electrochemical Carbon Monoxide Alarm

First Alert

  • Electrochemical sensor
  • Plug-in design
  • When CO levels become elevated, a loud 85-decibel alarm alerts you to the threat
  • One button silences and tests the unit
  • End-of-life timer lets you know when it is time to replace the device
  • 7-year limited warranty