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Severna Park, Maryland Posts: 3457
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Oswego, NY Posts: 1735
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Severna Park, Maryland Posts: 3457
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Redondo Beach, California Posts: 303
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what are these for?
[#4] Posted: 05/09/2010 - 7:29:56 PM |  | |
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Yes it is a mini horn that is atached to the life safety system. The internal smoke alarms will sound when there is smoke in the particular unit. The mini horns will sound when there is water motion through the fire sprinkler lines or a fire alarm is pulled.
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