Anonymous asked in Home & GardenMaintenance & Repairs · 2 months ago

Is this a smoke detector or sensor?

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3 Answers

  • elhigh
    Lv 7
    2 months ago
    Favorite Answer

    Smoke detector.  Very common commercial model.  I have many in my building.

  • 2 months ago

    Looks like it, yes.

  • Anonymous
    2 months ago

    Both, a detector and sensor are the same thing. It will activate the fire alarm if it senses or detects smoke beneath it. If the ceiling void above is very deep there will be another detector in there as well.

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