uese of fire alaram
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A fire alarm is a unit made of several devices, which uses visual and audio signalization to warn people about a possible fire, smoke, or carbon monoxide occurrence in the area of coverage. Fire alarms are usually set in fire alarm systems to provide zonal coverage for residences and commercial buildings.
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# It can prevent leathal accidents
#It can prevent damage to valuable things
# It also helps in prevention of destruction in large scale .
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