FIRE ALARM SYSTEMS CAN BE FUN FOR ANYONE

smoke, cause a fire sprinkler. Most fire sprinkler heads occur Outfitted with a glycerin-crammed glass bulb. Because the glycerin heats up due to the warmth from a fire down below, it expands, shatters the glass bulb, and triggers the sprinkler head. The fire sprinkler switch senses this move of water and transmits a sign towards the fire alarm use