Concept sales without cashier technology that has been tested in the Amazon store in Seattle, since last December. For the first phase of trials specifically conducted to serve their own employees.
If the amount the buyer exceed that number, the tracking technology in supermarkets will fail to work. Another issue, this clever supermarket apparently has a problem related to the ability of tracking goods. Especially when the goods are removed from their proper place.
Currently, Amazon, which has been focusing on binis e-commerce, has opened a supermarket Amazon Go is located in Seattle, in addition to the five physical bookstore. They had originally planned to add one other smart supermarket in March. However, with the above problems in the plan seems to be delayed until an undetermined time.