None of the saw the disadvantages of the supermarket, found that community accelerometer vending machine is better

Now no one supermarket is now no one in the retail of an industry, of course, not to say that no staff, just to reduce a lot. Consumers' need to use a mobile phone to scan code to open the door, and then use the automatic deduction mode, now in the market of unmanned supermarket in general is the use of RFID technology, each goods need to be labeled, thus greatly improve the cost, the other is because no one supermarket is open, so malicious damage problems are more likely to occur, it is difficult to avoid. Then and there is no supermarket, there shows the advantage of the vending machine. In operating costs. Vending machines and unmanned supermarkets is to use do not need artificial charge, also do not need RFID these cost technology, as long as the good choice to buy goods scan code directly pay can finish shopping, so don't need too much cost. The requirement of network low. Now there is no vending machines are divided into flow and WiFi, edition of on the network selection is diversified. Use these network generation pay qr code to the consumers to use, and no one supermarket to track users depend on network, identification of goods, and deduction, etc. , once appear, network fault happens, such as poor or problems will make the whole system. The difficulty of management is low. Vending machine is not open, goods is put in there, only success pay after the completion of the goods, to get the goods. And no one supermarket goods are open, and has a lot to test on people's honesty, hard to avoid some people deliberately to destroy the goods.