We've tested and reviewed products since 1936. Read CR's review of the Forensics Detectors Travel CO Detector Portable smoke ...

The Aotiqual Portable Carbon Monoxide Detector SN-CO305 is part of the Smoke & Carbon Monoxide Detectors test program at Consumer Reports. In our lab tests, Portable Carbon Monoxide Detector models ...

When you move into or buy a new home, no one hands you a guide to how the smoke detectors work. They "chirp," which really means shriek loudly, and you occasionally have to put new batteries in them.

An ear-splitting smoke alarm siren is one of the worst midnight surprises. But it's even worse when your detector keeps beeping in the middle of the night but then stops and acts perfectly normal ...