Access control systems can include different authorization methods, such as access cards or fingerprints, as well as other features, such as alarm systems and activity reports. Some access control systems can be integrated with video surveillance systems to provide a complete picture of the activity in the protected area. There are several types of access control systems: Mechanical key or magnetic card systems Fingerprint systems Access code systems Chip card systems Facial or iris recognition systems These can be used in different contexts such as: offices, public institutions, parking lots, residential or industrial areas, and others. In general, access control systems allow administrators to control who has access to certain areas and when, and provide a secure and efficient way to manage access to buildings or sensitive areas.