FASCINATION ABOUT FIRE ALARM SYSTEMS

smoke, trigger a fire sprinkler. Most fire sprinkler heads appear Outfitted with a glycerin-stuffed glass bulb. Given that the glycerin heats up due to warmth from a fire down below, it expands, shatters the glass bulb, and triggers the sprinkler head. The fire sprinkler change senses this move of water and transmits a signal towards the fire alarm