The invention provides a smoke alarm device for an elevator. The smoke alarm device comprises a smoke detector, a controller, a warning unit and a communication unit. The smoke detector is connected with the controller. The controller is connected with the warning unit and the communication unit. By means of the smoke alarm device, the situation inside the elevator can be detected online in real time, a smoker or an elevator taking person can be reminded in time, safety inside the elevator is ensured, and potential safety hazards are reduced.


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    Title :

    Smoke alarm device for elevator


    Contributors:
    CHAI HUIJUN (author)

    Publication date :

    2015-06-17


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



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