[caption id="attachment_56" align="aligncenter" width="300" caption="rfid"][/caption] When an item is purchased, an RFID interrogator positioned beneath the sales counter reads the tag's rfid inlay, and the inventory is updated once more in real time. In the stock room, the clothes are placed in RFID enabled cabinets, each containing an Alien Technology ALR-8800 reader within. When staff members want to move apparel from the ...