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Y-A3-BL Transmitter panic button has three buttons for three functions which you can set them according to your needs.
Y-60C Hospital Call Light System Best Wireless Nurse Call System
READ MORECheap Take Ticket Dispenser For Queuing is widely used in f&b industry.
Wireless Restaurant Waiter Calling System Receiver
New 4 keys call button, widely used in f&b industry.