This desktop 4-button wireless calling button and wireless receiver host adopts advanced industrial micro processor and high-sensitivity superheterodyne receiving technology.
This desktop wireless calling button has four buttons.
Order: When you need to take order, you can press this button.
Call : When you need general calling, you can press this button.
Pay : When you need checkout calling, you can press this button.
Cancel: Press this button to cancel previous calling.
Wireless receiver host can be controlled manually or remote control with manager transmitter. When you press buttons of calling transmitter mentioned above, the calling receiver will display the corresponding number and make sounds.
This video will show you how to set and use it.