-By Internet/Internet of Things Technology, familiarize with consumers habits, predict consumers trends, and provide consumers with diversified/personalized products and services. Commercial sales terminals can be used to sell a variety of commercial products of different sizes. Consumer self-shopping self-service scan code payment can achieve fast checkout and reduce queuing time.

-Two-step fast checkout can be realized: scanning merchandise, mobile payment/paying face payment, and paying attention to the convenience of consumption. It can realize commercial sales, self-service shopping, self-checkout, self-service ticket collection, self-service pick-up, self-service ordering and other services in the retail industry.