Just turn on the mobile phone positioning function, turn on the APP positioning authority, and open the upper right corner of the APP homepage-unlock code-scan code to enter. Leke door code automatically switches stores. Just turn on the mobile phone positioning function, turn on the APP positioning authority, and open the upper right corner of the APP homepage-unlock code-scan code to enter. Only the door opening code can be displayed in the store. If it is far away, it cannot be displayed.