The hotel door lock system registration code has expired.

Does the subject want to ask, "What should I do if the registration code of the hotel door lock system expires?" Re-register and update.

1. Re-registration: contact the supplier or hotel of the door lock system, provide the expired registration code and re-register. The supplier or hotel will provide services to help update or extend the use period of the registration code. After re-registration, you can use the door lock system again.

2. Renewal fee: The registration code of the door lock system has expired due to the failure to renew the fee in time. You can contact the supplier or the hotel to renew the fee. You can continue to use the door lock system after the renewal.