The RFID label can swap the bar code and everything inside the cart. It is possible to detect everything in the cart instantly and also the total amount of money withdrawn from the bank account. RFID tags are already used in several events.
To track the products you bought online, automatically lend books from libraries, use microcontrollers on the passports, it is effective to use this technology. By searching with RFID chip timing Cary North Carolina on the Internet, you will get effective information on this regard. This way, you will get detailed explanation on RFID tags and inlays.