... -108dbm Static Current: <430mACommunication: Wireless Show number: Display 1 number at the same time Max number: 99 Specification of ... week.Payment: T/T, Western union, Paypal, EscrowWarranty: 1 year FAQApplicationsGuest Pager System can be used in restaurants, hotels, hospitals ... beach, etcWhat are the components of the wireless calling system?1. Wireless receiver, installed on the count 2. Call ...