Access control systems are a vital part of modern security, allowing businesses to manage and monitor who enters their premises. These systems range from keycard and biometric readers to mobile app-based solutions, ensuring only authorized individuals gain entry to restricted areas. By providing detailed logs of entry and exit activity, access control enhances accountability and simplifies security management. Integrating with surveillance and alarm systems, access control offers a comprehensive security solution, reducing the risk of unauthorized access and improving safety. As businesses evolve, smart access control technology ensures protection while offering convenience and operational efficiency.