Through the formulation, promotion and application of the "Safe Voltage Door Opener" standard, the concept of safety can be vigorously promoted, the safety level of public access control can be improved, and potential safety accidents can be greatly prevented and reduced. At the same time, it has a very positive significance in promoting the healthy development of the access control industry and strengthening the social responsibility of access control production enterprises. The standard consists of 9 parts including the preface. The preface mainly describes the preparation guidance and preparation units. The main text includes scope, normative reference documents, terms and definitions, classification and labeling, requirements, test methods, inspection rules, marking, packaging, transportation and storage.