The door lock of the hotel room is broken a lot, sometimes it can be opened and sometimes it can't be opened. What should I do?

The hotel door lock won't open. There are several situations: 1, the battery is dead, 2, the clock is lost, 3, the room number is lost, and 4, the door lock authorization information is lost. 5. The circuit board is broken. Needless to say, in the first case, in the second case, just swipe a time card and set the latest time. In the third and fourth cases, it is necessary to clear the door lock information and use the door lock authorization card, room setting card and time reset. In the fifth case, only the circuit board can be replaced. I hope I can help you. Xin Yujie seems to specialize in the maintenance of hotel locks. You may be able to solve this problem by looking for them. It's best to directly find the manufacturer to solve it.