Y-B3-BW wireless table calling system it can support the receiver of Y-900,Y-910, ... Paging Systems Waiting List Management,Nurse Paging System,Doctor Paging System,Nurse Calling system Our wireless calling system is widely used in Restaurants ,Hosptial ,Cafes ... .water-proof 2.work with our receiver to combined the wireless calling system 3.Can be installed on each table,when the ...