The first automatic electric fire alarm was invented in 1890 by Francis Robbins Upton
none of yur business
fire alarms blink to alert you that they are on and working. -SmartyPants11
Fire-Lite Alarms was created in 1952.
Firestore.com and firstalertstore.com are both place where you can purchase fire alarms in bulk online. You can also purchase 3 packs of fire alarms from you local Home Depot.
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Fire alarms chirp intermittently to indicate a low battery or a malfunction in the system.
Some fire stations offer smoke alarms at little or no cost. Fire stations always have smoke alarms available, to make sure that there community is kept safe.
The fear of fire alarms is known as "pyrophobia." This specific phobia can manifest as an intense anxiety or irrational fear of fire-related situations, including the sound of fire alarms. Individuals with pyrophobia may avoid places or situations where they anticipate encountering fire alarms, leading to significant distress in their daily lives.
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Fire Dept.
Apparently 1920.
False Friends and Fire Alarms - 1916 was released on: USA: 8 March 1916
The fire alarms emit a pitch high enough to know that when you hear it, you need to get out of whatever building you are in. The alarm is not a musical instrument, by the way.