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NTAG 424 DNA/DNA Tamper Tags
✓ISO9001 / ISO14001 / ISO45001 Certified Factory
✓13.56 MHz NFC
✓ISO/IEC 14443-A
✓AES-128 & SUN Authentication
✓Tamper Detection Option
✓OEM/ODM Customization

NTAG® 424 DNA / DNA Tamper Tags are secure 13.56 MHz NFC tags designed for product authentication, anti-counterfeiting, brand protection and tamper detection. With AES-128 cryptographic security and Secure Unique NFC (SUN) authentication, they help connect physical products with trusted digital identities.

As a professional NFC tag factory established in 2011, we offer OEM / ODM services including custom printing, chip encoding, antenna design, tamper-evident construction, and roll or sheet packaging. Our manufacturing and compliance capabilities are supported by ISO9001, ISO14001, ISO45001, SA8000, Sedex, FSC, and IATF16949 credentials, providing customized NFC security tags for brand protection, product authentication and tamper-evident applications.

Applications of NFC Tags

Anti-Counterfeiting

Tamper Detection

Product Authentication

Brand Protection

Smart Packaging



ChipNXP NTAG® 424 DNA
SizeCustomizable according to customer requirements
Frequency13.56 MHz
ProtocolISO/IEC 14443-A
Data Retention≥ 10 years
Write Cycles≥ 100,000 cycles
Tag TypeRFID Label / Sticker / Inlay / Hang Tag / Custom Tag
MaterialPaper / PET / PETG / PVC / PLA / Custom
PrintingLogo / Barcode / QR Code / Custom Graphics
EncodingEPC / Serial Number / Custom Data


FAQ
What are NTAG® 424 DNA Tags used for?
NTAG® 424 DNA Tags are designed for product authentication, anti-counterfeiting, brand protection, secure marketing and connected product applications.
What is the difference between NTAG® 424 DNA and DNA Tamper Tags?
NTAG® 424 DNA provides secure NFC authentication, while DNA Tamper Tags combine the chip with a tamper-evident tag construction designed to detect tampering or unauthorized removal.
Are NTAG® 424 DNA Tags secure?
Yes. NTAG® 424 DNA supports AES-128 cryptographic security and SUN authentication for secure NFC communication and product authentication.
Can I customize NTAG® 424 DNA Tags?
Yes. Union Smart provides custom sizes, shapes, materials, printing, antenna designs, encoding, tamper-evident construction and packaging.
Can you provide encoded NTAG® 424 DNA Tags?
Yes. We provide chip encoding and data personalization services according to project requirements.
What materials are available?
NTAG® 424 DNA Tags can be manufactured using PET, PVC, paper, PC and other suitable materials, depending on the application and tamper-evident construction.
Can you manufacture tamper-evident NFC tags?
Yes. Union Smart provides customized NFC DNA Tamper Tags with tamper-evident constructions for product authentication and brand protection applications.
What certifications does your factory have?
Union Smart's manufacturing and compliance credentials include ISO9001, ISO14001, ISO45001, SA8000, Sedex, FSC, and IATF16949, with applicable certifications and compliance credentials depending on the production site, material and project requirements.
Are you an NTAG® 424 DNA Tag manufacturer?
Yes. Union Smart is a source factory providing OEM/ODM NFC security tag manufacturing, chip encoding and customized tamper-evident NFC solutions.
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Address：Room 1801, Block A, Delux Silicon Valley, No.8 Juhe Road, Zhukeng Community, Longtian Street, Pingshan, Shenzhen, Guangdong, China
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