1, it's not illegal for couples to meet each other in hotels. Although couples are not husband and wife, there is no law that couples can't stay in hotels, so it is legal for couples to go out to stay in hotels, and there is nothing illegal. As long as there are no improper transactions or illegal acts between the two sides, the police can't have any punishment. According to relevant laws, unmarried adults can choose who to live with. Although not protected by law, the law does not interfere. Couples who are not registered to get married can stay in hotels, which is not illegal. However, you should carry your ID card with you for inspection by the public security organs.

2. Legal basis: Article 6 of the Measures for the Administration of Public Security in Hotel Industry.

Hotels must register when they receive passengers. At the time of registration, the passenger's identity documents shall be checked and truthfully registered according to the prescribed items.

To receive accommodation from overseas tourists, an accommodation registration form shall also be submitted to the local public security organ within 24 hours.

Second, why do I have to register my ID card when staying in a hotel?

1. It is convenient to inquire whether there are criminals and what kind of criminals are staying. This situation is generally to hunt down fugitives;

2. Grasp the recent residents' situation. This situation generally provides a reference for investigating the identity of the people involved in the crimes committed in this area in a certain period of time, especially some fugitives;

3. In case of emergency, it is convenient to grasp the number of stranded people in time and provide reference for evacuation and rescue. This kind of accident usually provides reference for dealing with the aftermath of the accident, counting the number of casualties and determining the identity of the deceased after sudden accidents such as fire and building collapse.