Control the access could guarantee security to everyone. Advantages of the system The expression “control of access” may suggest that it is the effective control of people. However, its main objective is to manage entrance and exit of a setting. More and more, control of access is being adopted by companies that have it as tool of controlling, as following explanations show: Control of access in apartments, determining who comes in and who goes out, when, where, what time… This way, the presence of people who are not allowed to be there is minimized. Such control will be done by magnetic and attached to doors, or another way according to the project. Control of access in gateways or reception desks allows the possibility of registering visitors, establishing their route inside the building and permitting access only to controlled area. Control of vehicles In this case, vehicles and drivers will be registered under the same principles, that is, who may get in, where, when, etc. Once worker’s Access is registered, it becomes information which will be processed on specific software and it will generate data informing workers’ incomes. Building automation In this case, the information generated by the system, the flow of people inside the company and this one integrated to the automation system may represent a saving in energy by checking the number of people in a place and reduction in the use of air conditioners, etc.