Product Parameters
Item |
NFC STICKER /LABEL |
Antenna Size |
23*55mm, |
Label/Sticker Size |
26*58mm |
Chip |
TAG424 DNA |
Others available chips |
Tag213/215/216,F08,S70,EV2,Slix/Slix2 |
Materail |
Coated Paper |
Others available Material |
PET PVC ,Thermal Printable Paper .... |
Frequency |
13.56mhz |
Protocol |
ISO14443A |
OEM/ODM |
Support |
Read and write |
>100,000 times |
Working Temp |
-40~+85ºC |
Storage Temp |
-40~+85ºC |
424 DNA TT (NT4H2421Tx) sets a new standard in secure NFC and IoT applications, introducing a new TAG DNA chip generation with state-of-the-art
features for security, status detection and privacy protection. It comes with AES-128 cryptographic operation and a new Secure Unique NFC Message
(SUN) feature to generate tap-unique data authentication upon each read-out by an NFC enabled mobile device. This enables most advanced product
protection in terms of product authenticity and integrity, as well a secure exclusive user experiences based on product status served in real time.
TAG 424 DNA TT is fully compliant with the NFC Forum Type 4 Tag specification (Certification ID: 58569), with the contactless proximity protocol
according to ISO/ IEC14443-4 and the ISO/IEC 7816-4 based file system and command frames, to ensure maximum interoperability within the NFC
infrastructure. Its NFC performance supports superior user interaction and an operating distance of up to 10 cm.
Using AES-128 cryptography, the tag generates a unique NFC authentication message (SUN) each time it is being tapped. An NFC mobile device reads
this tap-unique URL with the SUN authentication message, sends it to the host where tag and message authentication take place, and returns the verification
result. The SUN authentication mechanism is working on Android without a dedicated application and from iOS11 onwards using an application. This way,
TAG 424 DNA TT offers tag authentication, as well as data assurances on authenticity, integrity and even confidentiality.



Company Profile
Our Group company is a professional provider of RFID products and IoT solutions. with 8 subsidiaries located in Guangdong,
Shenzhen, and Quanzhou, China. We have been focusing on the production, design, and R&D of RFID hardware for over 15 years.
serving more than 6000 customers and employing over 300 employees.The factory has passed ISO9001,SGS and the products
have passed CE and Rohs. We have 5 smart card production lines,10 RFID sticker production lines, 4 RFID industrial tag production
lines, and 4 RFID equipment production lines. cooperated with ZEBRA, Alien Technology,N-X-P,FUDAN Microelectronics.
Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the
trend of economic globalization has developed with anirresistible force.

