Content rating
Everyone
100+
Downloads
Content rating
Everyone
Learn more
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About this app

"You can scan screens with invisible watermarks to identify security leakers.

- How to use

1. Sign In
- Sign in with provided account.
- Automatic sign in will be applied after the first sign in.

2. Scan screen will be set differently depending on the solution.
- LAB GUARD Mobile → Detect employee number and time
- LAB GUARD Screen → Detect unique key number
- LAB GUARD Print → Detect unique key number and time

If you want to experience the invisible watermark security solution,
download LAB GUARD-M!"
Verify security leaks with LAB GUARD-TRACER.
Updated on
Apr 28, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • This app may collect these data types
    App activity and Device or other IDs
  • Data isn’t encrypted
  • You can request that data be deleted

What’s new

[v3.7.0]
- Updated SDK to the latest version