Vibration Call

Vibration Call :It is to call the customers in Cafes, Coffee shops and Food courts, etc.When a shop owner or a staff presses the of the button, then, the unit which is given to the customer start vibrating. Then, the customer comes to the counter and do what he or she is supposed to do such as taking coffees, paying the bills, etc.It is the button to press. When you press the button, the where you are shows up on the display.