AD Circus™ Tamper Loop

Tamper detection and authentication

General Description

An NFC tag with a dedicated loop design for package opening detection and product authentication.
While the package is sealed it indicates a closed loop state; once opened it indicates an open loop state.
The status can be easily verified by tapping with a smartphone via a programmed URL.

It provides digital authentication at every stage of the supply chain and enables new experiences for
pre‑/post‑sale campaigns and consumer engagement. NTAG213 TT offers an irreversible tamper bit when an opening
event occurs and supports the NXP digital signature.

Standards & Compliance

  • RoHS EU 2011/65/EC and (EU) 2015/863
  • REACH (EC) No. 1907/2006
  • ISO 14443A International Standard

The opening state can be presented to end users via URL redirection.

Applications

  • Smart packaging & brand protection
  • Point‑of‑sale verification
  • After‑sales warranty/activation
  • Campaigns & consumer engagement

Key Advantages

  • Irreversible tamper detection
  • NXP digital signature support
  • Easy tap‑to‑learn experience
  • Unique tracking with UID mirror

Customization and Supply

As Egen Barkod Etiket, we offer size, printing, and data schema customizations for your Tamper Loop projects.