To enhance the efficiency of internal business management, SORA is ready to provide a premium experience to guests. SORA has a variety of features, functions and services for guests, with the following functions: 1. Pre-check in: Customers can pre-check in. 2. Order food: Customers can order food from the hotel's room or restaurant, or order items they want to use in the room, such as towels, soap, etc. 3. Contact staff: Send requests or ask questions about various services. 4. Check out: Request a check-out. 5. Do Not Disturb: Customers can request a Do Not Disturb. 6. Show room expense information: Customers can see details of room expenses.