Nowadays, in big cities searching and buying things has become a daily activity. On holidays and weekends we see a
crowd and huge rushes at malls. In malls or supermarkets shopping trolley is a necessary tool for shopping. Customers purchase
the things and place them in trolley. After purchasing all the items which are needed the customer needs to pay the bill in
cashier. Here the customer has to be in a queue for payments and to wait in the queue. And this paper mainly focuses on to
minimizing the Queue at billing counters in malls or supermarkets. When the trolley number is entered in cash counter, the
smart trolley will detects the all the items present in the trolley. Each item will have RFID tags/readers attached to it which reads
the name and also price information of that item. This hardware system is connected using Bluetooth. The shopping speed will
be increase cause of this smart trolley because this system will eliminates the products scanning at the counter and also the
buyer/customer.