#0021220

We recommend the wireless calling system here. The product includes 6 waterproof calling buttons, one transmitter (C-4L) and one 99/999 CH LED calling receiver host. The receiver host can receive wireless RF signal from transmitter and calling buttons. The system is used to restaurant, cafe, bar, tea shop, KTV, bank, office, factory, hotel, hospital and so on. For example, when customers want to order in the restaurant, they can press the calling button or transmitter to call waiter. The waiter will see customers’ calling from the receiver host and service for customers.

Here is the operation process of transmitter:

Press button 1 (SET):  Long press for 2sec to enter settings menu; short press to enter submenu. 

Press button 2 (DEL/BACK): In calling status, delete the calling records. In setting status,  back to previous menu or standby status.

Press button 3 (DOWN):  Short press to turn down the number; long press to turn down the number quickly; Browse the calling records upper.

Press button 4 (UP): Short press to turn up the number; long press to turn up the number quickly; Browse the calling records upper.

You can enter into the website and search the wireless calling system as following:

Model: 0021220

  Website:

http://www.carymart.com/99999channel-led-wireless-calling-system-with-6-waterproof-calling-buttons-1-button-p-1710.html

  RF website: