CYSSJF 4-Digit Queue Calling System Wireless Take a Number System with LED Number Display and 3 Call Buttons for Restaurant, Hospital, Clinic, Bank, Food Truck Waiting Line Management

["Complete Wireless Calling System Set: Our wireless queue system includes a 4-digit high-brightness LED display (supporting number range 0000-9999, can accommodate more numbers), 3 round call buttons (with RECALL/LAST/NEXT functions), and a remote control. The large digital display with voice announcements make it easy for customers to hear and identify the call number.","4-Digit LED Queue Number Display: This high-definition red 4 digits LED display supports both wall-mounted and desktop placement, features English voice announcement (default ringtone\"Number XXX~\", can be switched), clearly announcing and displaying queue numbers (0-20 levels of volume adjustment and can be muted).","Portable Waterproof Call Buttons: Each black call button is IP55 waterproof, easy to use, and can be placed flexibly. The button features 3 keys (NEXT/LAST/RECALL), allowing staff to easily dial the next/previous number or redial the current number with a single touch.","Multi-Function IR Remote Control: The infrared remote control can control the display screen within a 5-meter range, simply point the remote control at the infrared sensor in the upper right corner of the display screen. Main functions include screen on/off, signal pause, volume adjustment, screen settings, and number calling (next/last/recall).","Versatile Scenario Application: This take a number system is widely used in restaurants, hospitals, clinics, banks, pharmacies, retail stores, government offices, churches, and food courts. It eliminates crowded waiting lines, lets customers relax while waiting, and improves service efficiency by streamlining the customer flow process."]