CYSSJF Take a Number System Wireless Queue Call System with 4-Digit LED Display and Calling Keypad, Voice Broadcast Long Range Waiting Number System for Restaurant, Clinic, Hospital, Fast Food

["Efficient Number Calling System Wireless: Simply press the number keys on the keypad, and the number turn service screen will show the number and announce clear voice prompts. Staff/doctors no longer need to shout out queue numbers, and customers/patients no longer need to wait in long lines; they can sit and rest in other areas and then go to receive service after hearing the announcements.","4 Digits Number Calling System Display: Equipped with a bright red LED display screen, it can be placed on a desktop or wall-mounted, saving counter space (requires a power source to operate). This high-brightness four-digit LED take a number display clearly announces and displays call numbers, with vibrant red digits that are clearly visible even from a distance.","Convenient Numeric Keypad: This wireless call transmitter features a sensitive 0-9 keypad; simply press \"the number + ENT\" or \"NEXT + ENT\" to make a call. Its compact design makes it easy to operate with one hand at counters, church lecterns, or clinic workstations, simplifying complex queue management.","Built-In Power-off Memory Function: Designed with a practical memory function, the number system for customers automatically saves the last called number. When switch on the power-off memory function, the last number called is automatically stored. The call will start with \"last number +1\" when the power is reconnected.","Wide Range of Applicable Scenarios: This versatile waiting number system adapts to nearly all service environments, including restaurant/fast food/deli food service order management, clinic/hospital patient calls, pharmacy order notifications, and church hymn number display."]