fire alarm(detector and extinguisher working model explanation in english | howtofunda
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A Fire Alarm is a safety system designed to detect the presence of fire or smoke and alert people to take action. It typically consists of two main components:

How the System Works:
When a fire is detected, the alarm triggers a loud sound (siren or bell) to alert people.
Simultaneously, the extinguisher can be used to control or put out the fire, especially in its early stages.

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