Ionization smoke alarms use a battery and two metal plates, called electrodes, to create an electrical circuit. Ions are tiny, electrically charged particles that flow through the circuit and between ...

Technology that increases the speed at which smoke and fire is accurately detected, as well as eliminates nuisance alarms, can have profound benefits. According to NFPA, nuisance alarms are the ...

Add Yahoo as a preferred source to see more of our stories on Google. Properly installed smoke detectors are often the first line of defense against a house fire, keeping the homeowner informed and ...

BARRE, Vt. -- When a fire killed a mother and four children here in 2005, there was something peculiar: As firetrucks arrived, the apartment was full of smoke and had a working smoke detector, but it ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Liam McCabe Bedding and furniture are rarely the first items to ignite in a ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Simply said, smoke alarms save lives. When properly installed and working, this invaluable device plays a ...

Q: About 10 years ago, I replaced the original wired smoke alarms in my home with wired dual sensors that use both photoelectric and ionization technology. Because I’ve read that in-home smoke ...