Intelligent supermarket WIFFI solution, mainly for supermarkets, shopping malls, shopping centers and other scenarios; mobile Internet era, people’s demand for wireless networks everywhere, receiving information, network calls, commodity information query, cashier, leisure exchanges and so on need the support of the wireless network, supermarket operators need to make supermarkets to achieve WIFFI coverage, to improve the customer’s shopping experience. We developed a simple and practical WIFFI solution according to the characteristics and needs of supermarkets.