CR's testers say these models from First Alert, Kidde, Siterwell, and Universal Instruments are great at protecting you and your loved ones from harmA good detector should respond to flames, ...

Having a reliable and efficient smoke detector in your home can be a lifesaver. Here are our top five recommendations.

Investigations Which type of smoke detector is best for protecting your family? 3News investigator Rachel Polansky teamed up with Parma Fire Department to find out.

A regular old-school smoke detector, or an ionization-type smoke alarm, contains a small amount of radioactive material between two electrically charged plates.

How do you know what kind of smoke detectors are in your home? You'll have to look at the back of them to find out.

ST. TAMMANY PARISH, La. — If a fire breaks out in your house, seconds matter. That's why most of us have smoke detectors to alert us. But did you know there are two different kinds? St. Tammany ...

Why Your Smoke Detector Is Still Beeping With New Batteries What to know about the endless chirping at regular intervals.