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A Review Of wireless fire alarm systems

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Smoke, cause a fire sprinkler. Most fire sprinkler heads appear Geared up using a glycerin-stuffed glass bulb. Since the glycerin heats up due to the heat from the fire underneath, it expands, shatters the glass bulb, and triggers the sprinkler head. The fire sprinkler swap senses this flow of h2o https://firealarmsystems68899.blogripley.com/36064885/fire-alarm-systems-things-to-know-before-you-buy

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