Facilitates the organization and delivery of orders nontraditional sales establishments with vibrate sound flash for restaurant

• When staff  need assistance from technician,materials, Maitinance, Manager...on production flow , he can press a button to get help without loud speak In such a noisy environment . 

Supermarket

• Counter Teller  press a button and the counter number flashing to tell customer come here to checkout
• Customer usually need help to find out a product on shelves, he or she can get help by just pressing buttons on different shelves.   

Bank

• Counter can press a button near him or her to get authorization from manager, or call bank guard quietly in dangerous situation

Hotel

• Customer in hotel room can press a button to call different person for different service.                                                    

• Service Manager can appoint waiters to offer service for guest in certain rooms.

• Patient can press a button near him or her to get help from nurses
• Doctor can call different nurses by press buttons near him
• Doctor or Nurse can call patient in waiting line for attendance by press queue keyboard

• Superior call subordinate for meeting
• Subordinates cal Superior for help….

• Old people, Children, Pregnant can press buttons in any room for helping from families or maid.  The receiver will show the button position properly.