Ionization smoke alarms use a battery and two metal plates, called electrodes, to create an electrical circuit. Ions are tiny ...

If you're looking for the best smart smoke detector, the Nest Protect can't be beat. But Nest's $119 device costs roughly the same as three of Roost's batteries.

chandra@cec.sc.edu receives funding from the National Science Foundation and the US Department of Defense. Editor’s note: MVS Chandrashekhar is a professor of electrical engineering at the ...

Here's why your smoke detector goes off and how you can deal with the false alarms. ... the electric charge is interrupted and the alarm is triggered. ... US France Germany Japan Korea .

This primer on how to install a smoke detector, ... US. US English; US y LATAM Español; Australia ... Head to your electrical panel and shut off the breaker marked with “fire alarm” or ...

The 12 News Defenders outfitted a room in a training house with multiple cameras and six smoke alarms to see which is the best for your home.