IOT Based Smart Shopping Cart using RF ID

Nowadays people are going to shopping malls to by glossary and daily need items. There is heavy rush in them during billing. This can be avoided by using IOT and RF ID technology. In this , card is charged for specific amount and during selecting glossary items during scanning and placing in cart, money will be automatically debited from card and no need of waiting for billing. In this RF ID technology and IOT were used.