Similar to our First Alert combination smoke and carbon monoxide alarm mentioned earlier, this is a Precision Detection model designed with advanced sensing technology that complies with the ...

This detector uses intelligent sensing technology, to accurately alert you to the presence of both smoke ... manual for your model to ensure this is done correctly. The reason carbon monoxide ...

The fire department comes along and installs a new smoke alarm in the hallway—or maybe it's a carbon monoxide alarm. Either way, the thing starts chirping a few months later. What's up? Usually, when ...