... : T/T .Western union .Paypal.EscrowWarranty:12 MonthsFAQApplicationsWireless calling system can be used in restaurants, hotels, hospitals, tea house, ... , beach, etcWhat are the components of the wireless calling system?1. Wireless receiver, installed on the count 2. Call ... table3. Signal repeater (optional), enhance the signalHow does the system works?1. After your customer gets seated the waiter ...