Wireless information publisher, need to work with screen, such as TV.
New 4 keys call button, widely used in f&b industry.
21.5 inch high resolution color LCD wireless calling system receiver
Table button on each table, guests can press the button to call waiters, can work with display type receiver and watch type receiver
Y-FS2 Wireless Nurse Call Pager System Button With Light
restaurant waiter service calling system counter number display receiver
TB-8201B Parking Lot Intercom System Parking Garage Intercom System
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