1.The power will be off after the 18th button be pressed for 3 seconds
2.Support group call and power saving mode under shutdown
3.Removable ads paper
4.Charge Indicator

The coaster/queue pager system is usually applied in restaurant, hotel, clinic, or any where customer waiting for their service in queue.

1.  Guest come to the restaurant and places his or her order.

2.  The waiter gives each guest a pager (SU-68) that matches the guest ID.

3.  When the order is ready, the waiter at the front counter will press the transmitter (SU-68) to alert the pager that guest hold.

4. Guest get the wireless signal by pager vibrating or LED flashing or DIDI with his or her number, and go to the front to take his or her order