Passes will be different models. Some are simple, plastic cards, which offer the picture and the name fits the face. Others can be extreme, depending on the needs and desires of the organization. Proximity card is one of many papers. Smart cards have embedded chips that are able to keep important information according to individual requirements. Depending on the size and security organization, the department may require access to only certain employees, and proximity cards members.A devices can be designed to enable access to the area is needed.