EXAMINE THIS REPORT ON WIRELESS FIRE ALARM SYSTEMS

smoke, bring about a fire sprinkler. Most fire sprinkler heads occur Geared up with a glycerin-loaded glass bulb. As being the glycerin heats up because of the warmth from the fire beneath, it expands, shatters the glass bulb, and triggers the sprinkler head. The fire sprinkler swap senses this stream of h2o and transmits a signal for the fire alar