RFID tags are what people use for merchandise tracking and theft prevention.On the one hand,RFID tags can be used to protect the merchandise from thefting, ensuring their security.On the other hand, RFID tag creates useful information for store managers to track which items need to be re-stocked and they can look at product trends and determine items that are more or less profitable, and it is useful in creating a quick and streamlined checkout process for customers.