Counterfeiting remains a major challenge for brands across industries, from luxury goods to pharmaceuticals. To combat this, NFC (Near Field Communication) technology has emerged as a powerful anti-counterfeiting solution. With the release of NXP’s NTAG X DNA in May 2025—featuring 16KB storage, 848 kbps high-speed data transfer, and SUN (Secure Unique NFC) authentication—businesses now have an even more secure way to protect their products. At UNIRFID, we provide NTAG 424 DNA tags and cards to help companies implement tamper-proof, cryptographically secure NFC solutions. This article explores how NFC-based anti-counterfeiting works and why NTAG X DNA and NTAG 424 DNA are game-changers. How NFC Anti-Counterfeiting Works NFC tags store unique, encrypted data that can be verified via a simple smartphone tap. Here’s how they help prevent fraud: 1. Secure Authentication with PKI & SUN Technology The NTAG X DNA supports asymmetric encryption (PKI) and SUN authentication, ensuring only genuine tags can be verified. Each tag has a unique digital signature, making duplication nearly impossible. 2. Digital Product Passport for Full Traceability NFC tags can store a "Digital Passport" containing: Manufacturing details (date, location) Supply chain data (shipment logs, authenticity checks) Consumer verification history Consumers simply tap their phone to confirm product legitimacy. 3. High-Speed, High-Capacity Data Storage With 16KB memory and 848 kbps transfer speeds, NTAG X DNA allows for: Rich product info (ingredients, manuals, promotions) Secure firmware updates for IoT-connected devices Why Choose NTAG 424 DNA & NTAG X DNA? Feature NTAG 424 DNA NTAG X DNA (2025) Memory 1KB 16KB Speed 106 kbps 848 kbps Encryption AES PKI + SUN Anti-Cloning Yes Advanced Both tags offer tamper-proof security, but NTAG X DNA is ideal for high-value products needing extended data storage and ultra-fast NFC interactions. UNIRFID’s NFC Anti-Counterfeiting Solutions At UNIRFID, we supply:✅ NTAG 424 DNA Tags & Cards – Affordable, high-security NFC authentication✅ Custom NFC Solutions – Tailored for pharmaceuticals, electronics, luxury goods✅ End-to-End Integration – From tag encoding to cloud-based verification   Need NFC anti-counterfeiting tags? Contact UNIRFID today for high-security NTAG 424 DNA and NTAG X DNA solutions!   Relative Products: Ntag 424 DNA NFC Sticker

Why NFC Epoxy Key Tags? In industries where durability meets daily usability – from fashion retail to event management – standard NFC tags often fail. They crack under pressure, fade in harsh weather, or detach from assets. UNIRFID’s Size Advantage: Standard & Custom Molds We own precision molds for rapid production of popular sizes, while supporting fully custom dimensions: 1. Standard Sizes (Ready to Ship!) Size Best For Chip Options Crafts  31.5×28mm35×38mm 30×25mm cutstomized Apparel hang tags, loyalty cards   NTAG213, NTAG215NTAG216, DESFire EV2Ultralight, Mifare Classic, ICODE  both sides printing,  QR code,  variable datas,  encoding,  read only,  encryption, password protection Event access cards, tool tracking   Jewelry tags, compact assets   2. Customizable Designs Unique Shapes: Circle, oval, hexagon, or brand-specific silhouettes. Thickness: 1 mm to 3mm (impact-resistant options). Embedded Elements: QR codes, logos, serial numbers. Attachment: Keyring holes, adhesive backings, or sewn-in slots. Key Technical Benefits Feature UNIRFID Advantage Durability survives 1-5 years outdoors Read Performance Consistent 2–4cm range on metal/non-metal surfaces Temperature Stable from -25°C to 50°C Compliance ISO 14443-A, NFC Forum Type 2/4 Industry Applications 1️⃣ Retail & Fashion Replace paper hang tags with washable NFC epoxy tags on clothing – encode care instructions, authenticity verification, or promo videos. Case Example: Luxury brand reduced counterfeits by 90% with UNIRFID’s 30×25mm tags on handbags. 2️⃣ Events & Hospitality Create reusable VIP access keys for festivals/hotels – tap to enter rooms, redeem perks, or share digital itineraries. 3️⃣ Industrial Tracking Track tools, containers, or machinery with chemical-resistant tags (35×38mm) that withstand oil, solvents, and UV exposure. 4️⃣ Smart Logistics Attach tags to metal cargo crates – scan through grime or rain without line-of-sight. Why Partner with UNIRFID? In-House Molds & Production: No outsourcing = lower costs + 15-day lead times for custom orders. End-to-End Encryption: Secure sensitive data with AES or password locks. Global Logistics: Fulfill bulk orders (500–100,000+ units) to EU/US/Asia warehouses. Free Prototyping: Test form, fit, and function before mass production. Get Your NFC Epoxy Key Tags Today! Whether you need standard sizes for fast deployment or custom-engineered solutions, UNIRFID delivers durability, security, and seamless integration. Popular Options: 31.5×28mm NTAG213 (114-byte memory) 35×38mm NTAG215 (504-byte memory + anti-metal) Custom shapes ➡️ Request instant quotes, datasheets, or samples:

Confused about NFC vs. RFID? Learn how they work, their applications, and which technology fits your needs. Discover UNIRFID’s tailored solutions for seamless connectivity. Introduction Near Field Communication (NFC) and Radio Frequency Identification (RFID) are two cornerstone technologies powering the wireless connectivity revolution. While they share similarities, their differences in range, functionality, and use cases make them suited for distinct applications. Whether you’re tracking inventory, enabling contactless payments, or building smart devices, understanding NFC vs. RFID is critical to choosing the right solution. Let’s break down how these technologies work, their pros and cons, and which one aligns with your goals. How NFC and RFID Work: Core Principles 1. RFID Technology Frequency Ranges: Operates across Low Frequency (LF), High Frequency (HF), and Ultra-High Frequency (UHF) bands. Communication: One-way data transmission from an RFID tag to a reader. Range: Varies by frequency: LF/HF RFID: Short-range (a few centimeters to 1 meter). UHF RFID: Long-range (up to 15 meters). Components: Passive Tags: No battery; powered by the reader’s electromagnetic field. Active Tags: Battery-powered for longer range and data storage. Common Applications: Inventory management (e.g., warehouse pallet tracking). Supply chain logistics. Access control systems. 2. NFC Technology Frequency: A subset of HF RFID, operating at 13.56 MHz. Communication: Two-way interaction between devices (e.g., smartphone and tag). Range: Extremely short (up to 4 cm), ensuring secure data exchange. Components: Passive NFC Tags: No power source; activated by NFC-enabled devices. Active NFC Devices: Smartphones, payment terminals, etc. Common Applications: Contactless payments (Apple Pay, Google Wallet). Smartphone pairing (e.g., Bluetooth speakers). Interactive marketing (e.g., NFC-enabled posters). Key Differences: NFC vs. RFID Factor NFC RFID Communication Two-way (device-to-device) One-way (tag-to-reader) Range Up to 4 cm Up to 15 meters (UHF) Data Transfer Speed Slower Faster (especially UHF) Security High (supports encryption) Moderate (depends on system) Cost Low (for tags) Varies (UHF systems cost more) Device Compatibility Built into most smartphones Requires dedicated readers When to Choose NFC Tags Secure, Close-Range Interactions: Ideal for contactless payments, access badges, or authentication where proximity ensures security. Consumer-Facing Applications: Use NFC stickers for interactive marketing (e.g., tapping a poster to download a menu). Smart Device Integration: Pairing wearables, smart home devices, or IoT gadgets via smartphones. Example: A coffee shop uses NFC tags on tables to let customers tap and pay instantly using their phones. When to Choose RFID Large-Scale Asset Tracking: Track hundreds of warehouse pallets or retail...

UNIRFID delivers fully customizable NFC on-metal stickers with anti-metal layers. Perfect for branding, asset tracking, and smart packaging. Request your custom design now! NFC On-Metal Stickers: Turn Any Metal Surface into a Smart Interface Metal surfaces have always been a barrier for NFC technology—until now. UNIRFID’s NFC on-metal stickers combine cutting-edge anti-metal engineering with fully customizable designs, empowering businesses to transform metal objects into interactive, data-rich touchpoints. Whether you need sleek branding, secure asset tracking, or consumer engagement tools, our stickers work flawlessly on smartphones, machinery, retail displays, and more. Why Custom NFC Stickers Matter for Metal Applications Standard NFC tags fail on metal due to signal interference, but UNIRFID’s stickers solve this with a built-in absorbent anti-metal layer. What sets us apart is our ability to tailor every aspect of the sticker to your needs: Shape & Size: Circular, rectangular, or custom die-cut designs. Thickness Options: From ultra-thin 0.03mm (ideal for curved surfaces) to robust 0.35mm for industrial use. Visual Branding: Full-color printing, logos, QR codes, or minimalist styles. Functionality: Pre-programmed URLs, contactless payments, or encrypted data storage. This flexibility ensures seamless integration with your product design, branding strategy, or technical requirements. UNIRFID’s Customization Capabilities 1. Branded NFC Stickers for Marketing & Engagement Embed NFC stickers into metal product packaging to deliver interactive content (e.g., tutorials, promotions). Create branded loyalty tools (e.g., VIP metal cards with tap-to-redeem features). 2. Industrial-Grade Tracking Solutions Design durable, weatherproof stickers for tracking metal tools, equipment, or shipping containers. Add barcodes or serial numbers alongside NFC functionality for dual authentication. 3. Consumer Electronics & Smart Devices Develop discreet, ultra-thin stickers for smartphones, laptops, or wearables to enable secure pairing or authentication. 4. Retail & Hospitality Innovations Turn metal menus, tables, or signage into NFC-enabled touchpoints for payments, feedback, or digital menus. How We Deliver Precision Customization At UNIRFID, we don’t just sell stickers—we craft solutions. Our process includes: Free Prototyping: Test your design with functional samples before mass production. Material Expertise: Choose from PET, vinyl, or specialty substrates for unique environments. Bulk Order Efficiency: Scale from 100 to 100,000+ units with fast turnaround times. Technical Support: Our engineers optimize NFC performance for your specific use case. Why Choose UNIRFID for Custom NFC On-Metal Stickers? End-to-End Customization: Control every detail, from adhesive strength to data encoding. Cost-Effective ...

Discover UNIRFID’s ultra-thin NFC on-metal tags with anti-metal layers. Perfect for smartphones, laptops, metal assets, and more. Explore customizable thickness options today! Why Metal Surfaces Challenge NFC Performance Near Field Communication (NFC) technology has revolutionized contactless data sharing, payments, and asset tracking. However, metal surfaces pose a significant problem: they reflect NFC radio waves, causing signal interference and rendering standard NFC tags unusable. This limitation has long hindered applications in electronics, industrial equipment, and metal-rich environments. Enter NFC on-metal tags (also called NFC anti-metal tags) – engineered to overcome this barrier and deliver seamless performance on metallic surfaces. How Do NFC On-Metal Tags Work? UNIRFID’s NFC on-metal tags integrate a specialized absorbent layer (anti-metal layer) behind the NFC inlay. This layer neutralizes electromagnetic interference from metal surfaces by absorbing excess energy, ensuring stable signal transmission and readability. Whether you’re embedding tags in smartphones, attaching them to laptops, or tracking metal machinery, these tags maintain consistent performance without compromising on size or durability. Key Features of UNIRFID NFC On-Metal Tags Ultra-Thin, Flexible DesignsChoose from thicknesses as slim as 0.03mm for discreet applications (e.g., smartphones) up to 0.35mm for heavy-duty environments. Our anti-metal layers adapt to your needs without bulk. Durable & Weather-ResistantBuilt to withstand harsh conditions, including moisture, heat, and physical abrasion, ensuring reliability in industrial and outdoor settings. Broad CompatibilityWorks flawlessly with all NFC-enabled devices (iOS and Android) and standard NFC readers. Customizable Sizes & ShapesTailor tags to fit your product design, branding, or functional requirements. Applications of NFC Anti-Metal Tags Smartphones & Consumer Electronics: Embed tags into metal phone cases or devices for secure contactless payments, authentication, or marketing. Industrial Asset Tracking: Monitor machinery, tools, and metal equipment with scannable tags that survive tough environments. Metal Furniture & Infrastructure: Enable smart office solutions (e.g., NFC-enabled desks, lockers) or public installations. Automotive & Logistics: Track metal containers, vehicle parts, or inventory with high-precision tags. Why Choose UNIRFID’s NFC On-Metal Tags? Precision Engineering: Our absorbent materials are optimized for maximum signal integrity across all thickness options. Cost-Effective Scaling: Bulk orders come with competitive pricing and rapid production lead times. Expert Support: From prototype to deployment, our team provides end-to-end guidance for seamless integration. Order Your NFC On-Metal Tags Today! Don’t let metal surfaces limit your innovation. UN...