Widely used in various occasions: wireless calling system applied to restaurant, cafes, tea house, nightclub, supermarkets, hotel, ect.
Note: Fully extend the antenna for the most optimal signal range. Install the table call system on or near metal walls surface will affect the signal range significantly.

How this restaurant call button system works?
1-Customer press the call button when need service;
2-The calling number will show on the display accompany with broadcast voice;
3-The waiter will walk to the table that is calling;
4-Then press the CANCEL key after finishing service.

K-4-C Display Receiver Specification:
1.With high strength ABS plastic shell.
2.Can show 3 groups of numbers at the same time.
3.Show 3-digit number 001-999, work with 999 call buttons in max.
4.Number display: UP/DOWN key can adjust the volume directly.
5.Broadcast voice: Number XXX CALL (Default, but can modify)
6.Display panel can be wall mounted or place on table top.
7.Plug 3.5mm audio cable into external speaker port for higher volume.
8.Dimension: 29x15.5x4cm/11.4x6.1x1.6in
9.Output: DC12V

K-Y3 Wireless Call Button Specification:
1.3-key: CALL/BILL/CANCEL;
2.Signal distance: 150m/500ft in open area;
3.Material: ABS and waterproof silicone;
4.With 12V 23A alkaline battery;
5.Have a indicator light when pressing
6.Dimension: 6x6x2cm/2.4x2.4x0.8in;
7.Color: Black-Red;

Wireless Calling System Set Included:
1 x K-4-C Counter displays;
20 x K-Y3 call button;
20 x Double-sided tape;
1 x Opener to change the battery;
1 x English user manual