With the continuous development of society, the security of key locks has been paid more and more attention by people. According to Maslow's Hierarchy of Needs theory, safety needs are low-level need that is only higher than physiological needs, but in the history of human development, the strength of safety measures has always been related to identity and status.
The more important people and institutions are, the more stringent security measures are required, sometimes not by their own choice, but by the interests of society as a whole.
In recent years, people have been trying to use various modern technologies to strengthen security. Among them, the application of biometric identification technology has increasingly shown its powerful advantages for intelligence and humanization. Fingerprint locks will become IC card door locks and induction card door locks. Afterward, the new protagonist of the electronically controlled key lock.
With the progress of society and the improvement of living standards, ordinary people have higher and higher requirements for security and privacy. The Housing Industrialization Office of the Ministry of Construction of the People's Republic of China once proposed that the minimum functional requirement for intelligent residential areas and households, is to realize the comprehensive three defense functions of "theft prevention, disaster prevention, and accident prevention" in the family residence.