WIRELESS FIRE ALARM SYSTEMS CAN BE FUN FOR ANYONE

smoke, set off a fire sprinkler. Most fire sprinkler heads appear equipped that has a glycerin-stuffed glass bulb. As the glycerin heats up due to heat 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 sign on the fire alarm user interfac