Wireless Service Bell (S1) provides restautants an instant calling service (for customers who need services in the situation of restaurants or any servicing area) via wireless technology. It gives the power of arranging waiter and waitress to provide a real-time response for customer's needs in lesser efforts than the traditional serving method. With S1, it guarantees your customer for a better and efficient serving service experience ever. In spite of the wired design of a typical service bell, S1 uses the latest wireless technolgy for better installation - that is, no more new renovationof your restaurant! The device neither does it break your own restaurant's interior design nor adding hassles to the installation, its ultra thin & space saver, easy control with wireless, technology in stylish style, S1 truly gives you the freedom of wirelessly services on demand.