The method is as follows:

1. Dear customers, good evening, welcome to * * Internet cafe! Now it's all-night time in internet cafes. Customers who need to stay all night please go to the bar. Thanks for your cooperation.

2. Dear customers, it's late at night! Are you ready for bed? If you don't want to sleep, the money in your card won't last until morning.

In addition, some other warm reminders can be set during the night-included period, such as midnight snack serving, refreshing drinks and so on. At the end of the night package, you can also set up related tips, such as reminding customers to collect disposable toiletries at the front desk, etc. These are all warm tips that can be set up in Internet cafes.