Why do people need to have smoke detectors?

Answer 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 »

Top Q&A For: Why do people need to have smoke detectors

How many smoke detectors do i need in my home?

Smoke detectors are vital to the safety of the home's occupants in the case of a fire. Smoke alarms should be placed outside of every bedroom and on each level of the home.Source:U.S. Fire Administ... Read More »

Why do smoke detectors have radiation?

Smoke detector designs make clever use of a tiny amount of radioactive material. It makes air surrounding it electrically conductive. When the air becomes smoky, the conductivity changes, setting o... Read More »

Do hardwired smoke detectors have batteries?

You can purchase hardwired smoke detectors with or without battery backup. Battery backup is a safer option, because it provides protection even in the event of a power outage. The U.S. Fire Admini... Read More »

Do all smoke detectors have battery backup?

Not all smoke alarms have battery backups. Battery-powered smoke alarms do not have backup batteries. They will often provide a warning when the battery is dying. Hard-wired smoke alarms do have ba... Read More »