First Alert CO600B Carbon Monoxide Detector, 120V AC/DC Plug-In

by First Alert
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About the First Alert CO600B Plug-In, Carbon Monoxide Alarm

If you need a reliable carbon monoxide detector that will protect you and others, then you need the First Alert CO600B CO Alarm. This alarm works by allowing you to plug it into any standard outlet, which means you can easily and quickly check your levels of carbon monoxide in your spaces without the need for batteries.

Plus, the First Alert CO600B is completely portable, so you can move the unit to any place you wish at any time. This provides you with an added level of convenience as you monitor your levels in different areas of your home.

The alternating current (AC) plug-in First Alert CO600B CO Alarm also features a state-of-the-art, electrochemical CO sensor, which is the most accurate one available compared to any other similar product on the market. It is also UL listed, and it comes standard with a five-year warranty direct from the manufacturer, First Alert.


  • AC Plug-In Portable Carbon Monoxide Alarm
  • Electrochemical Carbon Monoxide Sensor is the Most Accurate Sensor Available
  • Single Test/Silence Button


  • Detector Type: Carbon Monoxide
  • Sensor Type: Electrochemical
  • Power Source: Plug-In
  • Certifications: UL listed


5 years through the manufacturer.

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