First Alert Carbon Monoxide Plug-In Alarm with Battery Backup

Recently, I had a flood in my basement and ran a propane heater for hours on end. Common sense would tell you that a huge quantity of combustion byproducts would be released. My new alarm just sat there happy as a clam. I am suspicious that it is not...

I really like this CO Detector. Don't confuse this with a model that only works on battery power or A/C power. This one runs on A/C power until your power goes out and then runs on battery power. This is necessary. Say your power goes out and...

Bought this alarm in spring 2007. Manufacture date printed on back says 2007 Feb 07. Have had two sets of batteries in it in the time we owned it and recently it started beeping three "chirps" per minute. Checked the back and that means replace...