Wireless Calling System Time Display Restaurant Paging Table Bells with 10 Buttons 1 Receiver for black.Feature: 1. Time Display: The receiver of the restaurant call button system features a time display, allowing your staff know time while attending to customers. Stay organized and efficient. 2. Efficient Use: The wireless calling system supports up to 400 callers and features a stylish and durable design, can effectively improve the working efficiency. 3. Long Transmission Distance: The restau