Not known Details About wireless fire alarm systems
smoke, cause a fire sprinkler. Most fire sprinkler heads come Outfitted that has a glycerin-loaded glass bulb. Given that the glycerin heats up because of the warmth from a fire down below, it expands, shatters the glass bulb, and triggers the sprinkler head. The fire sprinkler change senses this flow of drinking water and transmits a signal to you