Specific uses are as follows:
1. After the guest orders food in the store, the waiter gives the guest a food dispenser and asks the guest to find a seat. You don't have to wait at the front desk all the time, and you don't have to ask the waiter if the meal is ready. Just wait for the call in your seat.
2. After the meal is ready, the waiter calls the corresponding number of call devices through the control host at the front desk;
3. The caller in the guest's hand will make a drip sound & flashing light &; Vibration prompt;
4. The guest takes the intercom to the front desk to get the meal, returns the intercom to the waiter and enjoys the food!