RFID provides real time visibility of point of sale data across the supply chain to trigger production and/or movement of products for automatic replenishment. Consequently, inventory holding will be minimized across the supply chain, which will lead to reduced capacity and resource requirements and in turn dramatically reduce logistics cost. This is, however, just one of the potential benefits of RFID. This new technology is multifunctional. The RFID primary appliications up to point of sale can be classified under the following four headings