500m 4-Button Desktop Wireless Calling Button and Receiver Host

This desktop 4-button wireless calling button and wireless receiver host adopts advanced industrial micro processor and high-sensitivity superheterodyne receiving technology.
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 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.
So we'd like to show you a video of application in restaurant.

More details please visit the website:

http://www.rfcontrolsystem.com/index.php?main_page=product_info&cPath=434&products_id=1464

http://www.rfcontrolsystem.com/index.php?main_page=product_info&cPath=434&products_id=1461