Top Guidelines Of wireless fire alarm systems
smoke, result in a fire sprinkler. Most fire sprinkler heads appear Outfitted using a glycerin-stuffed glass bulb. As being the glycerin heats up a result of the warmth from the fire down below, it expands, shatters the glass bulb, and triggers the sprinkler head. The fire sprinkler swap senses this flow of h2o and transmits a sign into the fire al