[Use] 4S shops, bookstores, hospitals, banks, factories, shopping malls, entertainment centers, restaurants, coffee shops, food courts, clinics, churches, car shops, testing centers or other queuing occasions.
[Rechargeable battery] The keyboard has a built-in external antenna and 16 battery charging slots for pagers. Each pager has its own built-in rechargeable battery. The battery life depends on the frequency of use.
[Various prompt modes] vibration + LED flashing; buzzer + LED flashing; vibration + buzzer + LED flashing. (Users can switch the mode you like.) When the waiter calls the number, the corresponding caller will vibrate or make a sound, and the LED will flash to remind customers to get their food.
[Wireless Paging System] Including 16 customer pagers and 1-999 channel keyboards for waiters. You can add up to 999 pages of paper. So when your business increases, there is no need to worry about not having enough calling machines.
[Advanced RF wireless technology] The 433.92MHz radio frequency is more stable in transmission between the pager and the keyboard, and this frequency is hardly interfered by other radio signals. The transmission distance is 165-3300 feet (about 50.3-100.6 meters), and the open air distance is 360 feet (about 938.8 meters).