1. 3keys and waterproof silicone for queue call button
2. queue display can show 2-digit for display ticket number and 2-digit for counter number
3. Ticket Dispenser to make the ticket for the customer
4. Create pleasant environment, enhance restaurant image
1. 3keys and waterproof silicone for simple call button
2. queue display can show last number and current calling number
3. Ticket Dispenser to make the ticket for the customer
4. Create pleasant environment, enhance restaurant image