Abstract: A security system includes a sensor attached to a merchandise item, a slave unit attached to a merchandise rack and connected to one or a plurality of sensors via a wire, and a master unit that monitors theft of the merchandise item by wirelessly receiving a signal using a first frequency band from one or a plurality of slave units.
Abstract: A security system includes a sensor attached to a merchandise item, a slave unit attached to a merchandise rack and connected to one or a plurality of sensors via a wire, and a master unit that monitors theft of the merchandise item by wirelessly receiving a signal using a first frequency band from one or a plurality of slave units.