Universal Security Instruments MCND401B

google the model# MCND401B and look at the reviews on Amazon...the first on has a video of guy waving this "Natural gas" alarm over an unlit stove with the gas on..no alarm. I bought this from HD despite having big doubts over whether it...

So far meets expectations. Easy to use product with all the features to assure saftey.

I bought this a part of the installation of my tankless water heater. It's great that it covers only one electrical outlet (allowing me the plug the tankless water heater into the other one) yet gives me the comfort of knowing I'm covered for both...

It plugs into an outlet and does the job of monitoring gas levels and CO. I have it in the downstairs hallway and it is very loud, so it should wake up most of the house if there is danger. We had an incident before I bought the detector and a...