A method and system for communicating a product status is provided. The
product has a product indicator device that has a changeable indicator,
an embedded processor, and radio. A point of sale device wirelessly reads
validation data from the embedded processor, with the validation data
being used to confirm that the product may validly change states. If the
product is allowed to have its state changed, the point of sale device
sends a key code to the embedded processor, where the key code is
processed with locally stored data. The embedded processor determines if
the changeable indicator may be changed to show that the product has
changed states.