The invention discloses an application method of internet of things, an unattended self-service terminal, a turnover box device and a distribution vehicle which assist achievement of the application method of internet of things, and a method of achieving accurate logistics on the basis. The unattended self-service terminal, the turnover box and the method of achieving accurate logistics are capable of lowering logistics cost of matching service points such as merchants and manufacturers, besides, can overcome last mile bottleneck in logistics, and improve logistics distribution efficiency and logistics service quality to form an accurate logistics distribution mode, and consequently can provide common people with a life service which is complete, fast, convenient and traceable. The accurate logistics distribution mode is of great value to information construction of whole logistics industry and bringing convenience and benefits to people.