What should I do if I check in at the hotel in the middle of the night and the public security system can't log in and can't recognize my face without my ID card?

If the hotel guests don't bring their ID cards in the middle of the night, the public security system can't log in and face recognition can't be realized, the following methods can be considered:

1. Contact the local police: You can provide relevant supporting materials to the local police and ask them to help solve the problem.

2. Contact the hotel management: You can contact the hotel management to explain the situation and ask for assistance in solving the problem.

3. Contact the hotel customer service: You can contact the hotel customer service to explain the situation and ask for assistance in solving the problem.

4. Contact the local tourism bureau: You can contact the local tourism bureau to explain the situation and ask for assistance in solving the problem.

In short, in this case, we should take timely measures to seek help to ensure our own safety and protect our rights and interests.