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keycard systems Archives - Prudential Alarm

Professional woman using an ID badge on a keycard reader for commercial access control at a modern office building entrance equipped with a dome security camera.
    • April 22, 2026

    Access Control Systems Explained: What They Are and Who Needs Them

    Learn what access control systems are, how they work, and why businesses need them to improve security, manage access, and reduce risk.

    Access control systems replace traditional keys with smarter security. Learn how they work, who needs them, and how they improve safety and control.

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