In a general context, the people access control is any system, mechanism or equipment that has the function of limiting the access of a determined place or even some information, what guarantees the data security and secret places, as well as watching over individuals and material goods, not allowing the access of unauthorized people in determined places.

A people access control system can be implemented in any ambient and meets diverse budget availability since there is simpler and more sophisticated equipment. Some of the existing technological systems are:

• Password identification;
• Barcode;
• Fingerprint or hand biometric reading;
• Facial recognition;
• RFID;
• Proximity card, among others.

Besides that, the people access control management can be done jointly between prepared professionals, and with support of electronic equipment, being indicated for large locals that need a greater security control. However, in any establishment that needs security enhancement, having a people access control system is a good option.