What is this product?
This is an anti-tamper NFC jewelry tag engineered to secure high-value jewelry pieces—think necklaces, bracelets, and rings—with robust authentication, tamper detection, and tracking capabilities. Designed for jewelry brands, retailers, and insurers, it leverages the NXP ICODE SLIX chip and a unique UID to combat counterfeiting, verify item integrity, and streamline asset management. If you’re searching for “NFC tag for jewelry authentication” or “tamper-evident NFC labels for high-value jewelry,” this tag solves those exact needs.
Key Features & Benefits
- Unbeatable Tamper Evidence: Any attempt to remove or alter the tag leaves visible, irreversible signs—no subtle tampering goes undetected, critical for luxury item security.
- NXP ICODE SLIX Chip: Trusted for long-range readability and data encryption, ensuring seamless integration with standard NFC readers (no costly system overhauls needed).
- Lightweight & Aesthetic-Friendly: Slim 93x14mm PET material won’t scratch or weigh down jewelry, blending into designs without detracting from luxury aesthetics.
- Unclonable UID Encoding: Each tag ships with a factory-set, unique identifier—no duplicates, no fakes—for foolproof item verification.
- Secure, Residue-Free Attachment: Industrial-grade adhesive bonds tightly to jewelry but removes cleanly, ideal for permanent tracking or temporary use during transit.
Real-world Applications
Used by jewelry manufacturers, luxury retailers, auction houses, and insurers, this tag addresses critical pain points:
- Counterfeit Prevention: Authenticate pieces at point-of-sale or returns to protect brand reputation and customer trust.
- Supply Chain Tracking: Monitor inventory from factory to store with NFC scanners, reducing loss and streamlining logistics.
- Provenance Verification: Record ownership history for auction houses or pre-owned luxury sellers, enhancing item value.
- Insurance Claims: Provide verifiable proof of item integrity to speed up claims and reduce disputes.
Technical Specs
| Chip | NXP ICODE SLIX (industry-leading for security and read range) |
|---|---|
| Dimensions | 93x14mm (slim, lightweight design) |
| Material | PET (durable, non-abrasive, safe for jewelry surfaces) |
| Color | White (neutral, unobtrusive to maintain jewelry aesthetics) |
| Attachment | Industrial-grade adhesive (secure bond, residue-free removal) |
| Delivery | Individual tags or bulk orders (customizable quantities available) |
Customization & Ordering
Need bulk orders for a collection launch? Want custom UID ranges or branded packaging to align with your brand? We specialize in scalable solutions for jewelry manufacturers and distributors. Contact us to discuss volume discounts, tailored encoding, or project-specific requirements—no order is too big or too niche.
Why Choose Our Factory
With over a decade of expertise in NFC technology, we combine NXP’s gold-standard chip with rigorous quality control. Every tag undergoes durability testing—scratch, moisture, and temperature resistance—to ensure it withstands daily wear. We also prioritize compatibility, designing tags to work seamlessly with your existing NFC systems, so you avoid integration headaches.
Ready to secure your high-value jewelry? Explore our anti-tamper NFC jewelry tag or contact our team today for samples, bulk quotes, or technical support: info@dorfidtag.com.


