Is there a thief with a paper shell in the door key?

1, the thief will first put the paper at the door of every household and go back to see it at night. If the paper falls to the ground, it means that someone at home has come back and can't start work.

There are some symbols at the door of the house. This is probably the trampling message left by the thief. Wipe it off quickly.

3. It is suggested that when traveling or traveling, you must lock the windows and doors, put less cash at home, and replace the locks with low security level in time to prevent thieves from taking advantage of it.