Abstract: A minibar system for supplying a plurality of inventory items, including a plurality of minibars. Each of the minibars having a control system and a minibar power modem. The control system being configured to monitor a removal of one of the inventory items and prepare a data package about the removal. The minibars are powered by an electrical wiring system configured for carrying alternating current. The system also includes a processor and a central power modem. The processor is operationally connected to the central power modem. The central power modem and the minibar power modem of each of the minibars are electrically connected to the electrical wiring system so that the minibars and the processor can communicate over the electrical wiring system. The processor is configured to process data packages received from the minibars.

Abstract: A minibar system for supplying a plurality of inventory items, including a plurality of minibars. Each of the minibars having a control system and a minibar power modem. The control system being configured to monitor a removal of one of the inventory items and prepare a data package about the removal. The system also includes a processor and a central power modem. The processor is operationally connected to the central power modem. The central power modem and the minibar power modem of each of the minibars are electrically connected to a wiring system so that the minibars and the processor can communicate over the wiring system. The processor is configured to process data packages received from the minibars.