Permanently changes its digital state when broken with instant verification



It is a NFC tag with a chip that combines cryptographic security with a physical tamper-detection loop. It works wirelessly without battery power.
Utilizes industry-grade cryptographic keys for secure data exchange and backend server validation.
Every time the tag is tapped, it generates a unique, encrypted URL. This prevents cloning and replay attacks.
Verify authenticity and tamper status with any NFC-enabled smartphone. No app or registration required.
STOPZ protects airports, ports, and logistics hubs from tampering, smuggling, and cargo contamination.
Our smart security seals provide instant, verifiable evidence of unauthorized access. Simply tap with any NFC-enabled smartphone. No app or registration required.
Copyright © 2026 Stopz - Baggage and Luggage Security Seals - All Rights Reserved.
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