(The information comes from the introduction of Zhulong.com's access control system? Access control is access control. When people enter and exit important passages, appropriate levels of authority identification are performed to distinguish whether they can pass or not. ?? Generally, the identity of the visitor can be identified through the card, fingerprint, iris (eye), and it also represents the authority of the visitor. ??The access control system is the function of replacing the key. It is very inconvenient to issue a key to everyone at a public entrance and exit. It is very difficult for the manager to leave the job, lose the key, register the identity, and record the tracking; Guards have high costs, difficult management, and the possibility of favoritism. The access control system solves these problems very well, which is the basic requirement of the modern social office and the development direction. ?After years of development in China, the access control system has become very mature and stable, and the installation, service and price are more suitable for large-scale adoption. In coastal cities such as Shenzhen, the installation of access control systems has become a very common requirement for enterprises and factories.
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Access Control System Tutorial_secret.doc....)
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