Why nobody vending machine high profit instead of merchants also losses?

As no vending machines and unmanned is without manual operation, in essence is through science and technology bring profit to consumers, vending machine to collect data through the software system, it is very efficient relative to traditional stores. Such advantage is also attracted many people invest in unmanned automatic vending machine, but also some of the operators, the phenomenon of the loss, what reason is this? One, the choice of site is not ideal for a large amount of investment is usually big brand companies, this will cause too much in one place on the point, has the advantages of site will be less, in choosing a point don't appear the second of the same type of unmanned automatic vending machines, this is to avoid vicious competition. Dot not ideal will cause consumers to buy less, then performance is not ideal to investment failure, this is not a rare thing. Second, the sales of goods is not suitable or unqualified vending machines can sell some snacks, drinks, daily necessities, although these goods profit is low, but many consumers like to buy. Now many carriers like adult supplies vending machine operations, mainly because this product profit is higher, and the goods of this type is more privacy, in the entity shop selling business is not very good, and adults use vending machine to buy goods, a lot of people in the purchase of goods will not feel embarrassed, so many consumers will like intelligent devices to purchase, rather than other channels. In fact, no matter which project investment will have certain risk, now more and more people are attracted to the vending this model, but in the end only the strength of the brand will stand at the top of the pyramid, want to invest in businesses must be rational, don't blindly follow.