RFID is known as a preferred technology compared to magnetic strips and bar codes for a number of reasons. It is not required to swipe the RFID device or a reader. The device can work up to 20 feet from the scanner. It is possible to read the tags on the products in the grocery bags by the scanners once the bag is kept on the scanner.
A product list and the total amount of purchase will be seen by the cashier. RFID technology is there for a number of decades. You may search for the RFID chip timing Louisville/Jefferson County Kentucky on any renowned search engines for getting more information.