When were smoke detectors invented?

Answer The first battery-operated residential smoke detector was invented in 1967 by Duane D. Pearsall of BRK Electronics. The company went on to develop and market the First Alert brand of smoke detector... Read More »

Top Q&A For: When were smoke detectors invented

Who invented smoke detectors?

Francis Robbins Upton and Fernando J. Dibble invented the first automatic electric fire alarm in 1890. In 1967, Duane D. Pearsall invented the first affordable smoke detectors that could be used i... Read More »

Why are my smoke detectors going off?

If there are 9v batteries in them, try changing them. Insects can also cause problems with smoke detectors.

Where should smoke detectors be placed in the house?

Place smoke detectors in every bedroom and floor, according to the National Fire Protection Association, or NFPA. The NFPA, based in Quincy, Massachusetts, strongly recommends that smoke detectors ... Read More »

Why do people need to have smoke detectors?

Fire officials and fire departments agree that smoke detectors save lives. Since most fatal fires occur when people are asleep, a smoke alarm is the best means of being alerted to evacuate.HistoryS... Read More »