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Simplex fire alarm speaker/strobe
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Simplex fire alarm speaker/strobe at D-Hall [01]
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Simplex fire alarm speaker/strobe at D-Hall [02]
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Simplex fire alarm speaker/strobe at D-Hall [03]
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Simplex speaker/strobe in Gabbin Hall [01]
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Simplex speaker/strobe in Gabbin Hall [02]
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Simplex speaker/strobe in Gabbin Hall [03]
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Fire alarm speaker/strobe at Chandler Hall