In a busy restaurant, you’ve got to have a reliable and convenient way to contact management if a problem arises, get in touch with the kitchen during dinner hour to find out what foods your running short of, and solve other issues. Whether you are the manager, a greeter, or part of the wait staff, you don’t have the luxury of running back and forth every time you need information–your hungry guests are waiting! That is why there is so many restaurants buy these and use.