Introduction - If you have any usage issues, please Google them yourself
Automatic queuing and complete the call, set a Arranging button, and four at the counter with the consumer number keys. When the press called the number key, 1. If the queue is dissatisfied with the LCD display " of Your No.is 01 words. If the queue is full, the LCD display for " The the queue is full, please wait," the words. When you press the extinction number key (1) If the queue no one, LCD display " Sorry, the the queue is empty!" " If the queue was the buzzer, LCD display, such as " No. 01 come to No.1window, please!" "