# Metal Business Card NFC: The Ultimate Networking Tool ## What is a Metal Business Card with NFC? A **Metal Business Card NFC** represents the pinnacle of modern professional networking. It combines the premium, durable feel of a metal card with the advanced, contactless technology of Near Field Communication (NFC). As someone who attends numerous conferences, I can personally attest to the immediate impact and "wow factor" this card creates. It's more than just contact information; it's an interactive experience you hand to someone. ## My Experience with NFC Business Cards I remember the first time I used my **Metal Business Card NFC** at a major tech summit. While others fumbled with phones to manually type numbers or connect on LinkedIn, I simply asked my new contact to tap their smartphone on my card. Instantly, my digital profile—complete with portfolio links, recent presentations, and preferred contact methods—loaded on their device. The convenience was unmatched, and the conversation immediately deepened because we skipped the tedious data-entry phase. This personal experience solidified my belief in this technology as a critical tool for anyone serious about making meaningful connections. ## The Technology Behind the Tap: NFC Chip Specifications The magic of a **Metal Business Card NFC** lies in its embedded chip. Here are the typical technical specifications and parameters for the NFC technology used in high-quality cards like those offered by TIANJUN: * **Chip Type:** Commonly used chips include NXP's NTAG series (e.g., NTAG213, NTAG215) or STMicroelectronics' ST25TA series. These are known for reliability and broad smartphone compatibility. * **Memory Capacity:** Ranges from 144 bytes to 888 bytes (NTAG213: 144 bytes, NTAG215: 504 bytes). This stores the URL directing to your digital vCard or landing page. * **Operating Frequency:** 13.56 MHz (ISO/IEC 14443 A standard). * **Read/Write Distance:** Typically up to 5 cm (approx. 2 inches), optimized for intentional, secure tapping. * **Data Retention:** Up to 10 years. * **Write Endurance:** Up to 100,000 write cycles. * **Card Dimensions (Standard):** 85.6 mm x 54 mm x 0.8-1.2 mm (thickness can vary based on metal type and design). The NFC antenna is seamlessly integrated within this form factor. * **Compatibility:** Works with all NFC-enabled Android devices and iPhones (iPhone 7 and later for URL reading via Safari). > **Important Note:** The technical parameters above are for reference and represent common industry s