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The most convenient, beautiful and electric lock is the American and Australian lock.

2021-08-20

YLI’s electromagnetic door holder can be used alone or together with the fire protection system, Controlled by power supply from firefighting system (DC12/24V). The fire doors in the passageway between ordinary buildings are sucked by electromagnetic door holders, and the doors are in open state, when the fire alarm system is cut off, the fire door is closed by the door closer, prevent fire and smoke from spreading to another building. It is mainly used in commercial center, high-grade office building, exhibition center, hospital, school or public buildings. Unique anti residual magnetic design and a group of power-off button design, when the door needs to be closed, it is convenient to use the button to close the door after power failure.

YLI’s electromagnetic door holder can be used alone or together with the fire protection system, Controlled by power supply from firefighting system (DC12/24V). The fire doors in the passageway between ordinary buildings are sucked by electromagnetic door holders, and the doors are in open state, when the fire alarm system is cut off, the fire door is closed by the door closer, prevent fire and smoke from spreading to another building. It is mainly used in commercial center, high-grade office building, exhibition center, hospital, school or public buildings. Unique anti residual magnetic design and a group of power-off button design, when the door needs to be closed, it is convenient to use the button to close the door after power failure.

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