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Showing 1-10 of 51 questions
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This link explains that carbon monoxide is a heavy gas and so, a plug in model should be quite safe: http://www.ehow.com/way_5230838_location-locate-carbon-monoxide-detector.html
I happen to have one at the top of our staircase near bedrooms (not a plug-in, but battery operate & mounted on the wall). The plug-in is … see more
This link explains that carbon monoxide is a heavy gas and so, a plug in model should be quite safe: http://www.ehow.com/way_5230838_location-locate-carbon-monoxide-detector.html
I happen to have one at the top of our staircase near bedrooms (not a plug-in, but battery operate & mounted on the wall). The plug-in is on our first floor relatively near our LPG fireplace and above our oil burner, which is in the basement down below.
Thank you for your question. It helped me to search to make sure our detector locations are proper. :-) see less

By Vermont Grandma on November 9, 2013
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Mexico
By John Skelton on January 26, 2015
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Box maybe but the item itself is: 5 inch wide x 3.5 inch high x 1 inch deep.
By Michael H Nolder on December 28, 2013
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Nope. Just plugs in outlet.
By TW on October 3, 2013
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No, It does not. Only indicates when a high Co condition exists. Like a smoke alarm.
By Vince M on April 11, 2014
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No
By M. R. Murphy on December 27, 2013
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Check with your local building department. Our home is one BR, 1800sf, single leval and the alarm can be heard throughout.
By Amazon Customer on January 19, 2014
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I think one would be enough for a 2 bedroom apartment. I live in a large house and I have one on each floor.
By sheski on October 6, 2015