Wireless Communication System, One-way pagers can only receive messages, while response pagers and two-way pagers can also acknowledge, reply to, and originate messages using an internal transmitter. restaurant guest pager system operate as part of a paging system which includes one or more fixed transmitters (or in the case of response pagers and two-way pagers, one or more base stations), as well as a number of pagers carried by mobile users. These systems can range from a restaurant system with a single low-power transmitter, to a nationwide system with thousands of high-power base stations. Emisu has developed transmitters, pagers, and receivers that could be extremely useful if you are managing a restaurant. The products focus on the restaurant industry but it can be also applied for cafes, grocery stores, retails, hotels and casinos. Basically, here is how the system works. It includes wireless calling system for customer use and a wireless paging system for staff use. When customers need service, they will press the call button on the table. The staff will check the table number from the receiver and he can directly reach out to see what the customer needs. Besides, the waiter will also receive notifications from the chef, so waiter can pick up the foods quickly from kitchen.