Abstract: Hypermarket is quite large in area, and rich in many different kinds of goods, the customer needs to spend a lot of time looking for the products and waiting in check-out queues; And hypermarket not only needs to invest a lot of manpower and financial resources in links such as shopping guide and check-out, and the efficiency is not high, but also lack of statistical means in spending habits of each customer. It has an important significance in the hypermarket to create a smart shopping system by putting mobile information technology, automatic identification technology (RFID technology, for example), the network and database technology together, smart cart was the core element of the system, the system could save customers time, improve the efficiency of the market activities of each link and the quality of services to improve the user experience at the same time, the shop also could earn more profits.

Key words: RFID, smart shopping, indoor navigation, quick payment, buying habit