Is there anyone who hates swiping a card when entering the school?

This is an access control system. There is a card reader installed inside the door lock of the hotel room, which can read the data or card number inside the card to open the door. If the card number is correct, the door will open. If it's not right, it can't be opened.

If it's not a well-ventilated bathroom, it will cause trouble such as bad smell to the owner - this is a very common thing.

1. The advantages of the master bedroom with bathroom are as follows: >>>More

The first person to reply to the post I'm sf

Hehe, you can't do it yourself, you can go to the property service center to deal with it, and they can do it in a minute.