the mobile self-service storage cabinet of zhejiang primary and secondary school schools provided by yongkang xinfeiya electric appliance co., ltd. eliminates the problem of carrying students’ mobile phones in the conference and the trouble of keeping mobile phones in the conference. this article introduces the advantages of mobile self-service storage cabinets in primary and secondary school schools and the importance of solving the problem of carrying students’ mobile phones in the company, as well as the use of the factory, the ellenburg smart office cabinet and 5 produced by yongkang xinfeiya electric appliance co., ltd.