Wireless Call Button Pager Calling System 433MHZ Waterproof Buzzer
Call Button (1PCS)
One-key Call Button
2. With built-in antenna.
3. Transmission distance:300m in open area
4. Size: 6x2cm
Size after packing: 20*13*10cm
Packing list: Call button X1
1.Customer press the button for service, the host display receives the signal and show the table number on the screen. The waiter gets the message and go to serve the customer.
2.The receiving distance, indoor is about 30-80M. In open area is about 300M.