NOT KNOWN DETAILS ABOUT WIRELESS FIRE ALARM SYSTEMS

Not known Details About wireless fire alarm systems

smoke, induce a fire sprinkler. Most fire sprinkler heads arrive equipped with a glycerin-filled glass bulb. Because the glycerin heats up as a result of warmth from the fire underneath, it expands, shatters the glass bulb, and triggers the sprinkler head. The fire sprinkler switch senses this stream of h2o and transmits a sign into the fire alarm

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