red color fire detector mounted the ceiling sensor triggered smoke |
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| navigate by keyword : administration alarm alarms alarmsound alert battery blanket building caretaker ceiling color control danger detector electronic emergency escape evacuate evacuation extinguishing fire home house insurance law monitoring mounted notify office operation prevent prevention protection red regulations report rescue retrofit risk safety security sensor signal siren smart smoke sprinkler system threat triggered warning |
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| Red color fire detector mounted on the ceiling. Sensor triggered by smoke. |
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