Why Physical Keys Are a Growing Security Risk for Small Businesses

Lost or stolen keys put your business at risk. Learn how more businesses are improving security with smarter, cloud-based access control.

5 minutes
Written by
MacroState Team

Physical keys have been the standard for decades, but more small and medium-sized businesses (SMBs) are recognising the growing risks and hidden costs they bring. As more businesses adopt modern access solutions, it’s clear the days of relying on physical keys are numbered.

What Happens When a Key Goes Missing?

It’s easy for a key to be lost, stolen, or copied—whether left at a café, misplaced by a staff member, or taken by a former employee. When that happens, your business faces an immediate and invisible threat.

There’s no way to know where the key is—or who has it. Worse, most keys can be duplicated without your knowledge. The only fix:

  • Rekey the locks (often costing $400 or more per set)
  • Replace every key distributed to staff
  • Or risk a security breach

For business owners, that’s more than a hassle—it’s a risk to your livelihood.

Swipe Cards Aren’t the Upgrade You Think

Some businesses moved from keys to swipe cards or fobs hoping to solve these issues. But these physical credentials also get lost, copied, or stolen. Many older card systems lack encryption, making them vulnerable to cloning. The underlying problem remains: physical access tools are easy to lose and hard to control.

Lost Keys = Lost Control

The real problem with physical keys? You lose control.

  • No digital audit trail — You don’t know who’s entering or when.
  • No easy way to revoke access — Missing keys remain a risk until locks are changed.
  • No visibility or accountability — You’re in the dark until a problem arises.

For growing businesses, this outdated system is a weak link—one that criminals can exploit.

The Shift: Why More Businesses Are Moving to Cloud-Based Access Control

Forward-thinking businesses are now improving their access control with smarter, easier-to-use systems that eliminate these risks. Modern, cloud-based access platforms offer a practical way to protect assets without the headaches of physical keys.

  • Digital credentials — Keycards, fobs, or smartphones replace physical keys.
  • Instant access revocation — Disable a user’s access in seconds via a simple dashboard.
  • Full audit trail — Know exactly who accessed which door, and when.
  • Scalable — Add new team members or doors as your business grows—no costly rekeying needed.

Why It Matters

Replacing your keys with a modern access control system gives you:

  • Peace of mind
  • Better security
  • Easier management of staff and contractors
  • Flexibility to grow without costly upgrades

More businesses are making the shift, improving their security posture while gaining efficiency and control over who has access—and when.

Ready to See How Smarter Access Control Works?

Outdated locks and keys are no longer good enough. Discover how more businesses are improving access control and eliminating risk with modern, cloud-based solutions.

Explore how UniFi can power your business.

Scalable solutions for Wi-Fi, cameras, and door access — all in one platform.