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What Is An Automatic Door

The automatic door from the theoretical understanding should be the extension of the concept of the door, is the function of the door according to the needs of human development and improvement.

Automatic door has developed very mature, automatic door refers to: can be close to the door of the action (or some kind of entry authorization) identified as a control unit of the opening signal, through the drive system to open door, after the person has left, then the door automatically closed, and the opening and closing process to achieve control of the system.