# Custom NFC Cards ## What Are Custom NFC Cards? **Custom NFC cards** are programmable smart cards embedded with Near Field Communication technology that can be customized in appearance, data content, and functionality. These cards operate on the principle of short-range wireless communication, allowing data exchange when tapped against NFC-enabled devices like smartphones or readers. From my personal experience working with event management, I've seen how **custom NFC cards** transformed our check-in process. Instead of printing hundreds of paper tickets, we issued personalized NFC cards to attendees. Not only did this reduce waste, but it created a smoother, more professional experience. I particularly remember one conference where we programmed each attendee's card with their session schedule - a simple tap would display their personalized agenda on their phone. ## Technical Specifications of Custom NFC Cards When considering **custom NFC cards** for your needs, understanding their technical parameters is essential. Here are detailed specifications for a typical high-performance NFC card: ### Physical Dimensions & Construction - **Standard Size:** 85.6mm × 54mm × 0.76mm (ID-1/CR80 format) - **Alternative Sizes:** Available in mini cards (65mm × 40mm), key fobs, or custom shapes - **Material Options:** PVC, PET, ABS, or eco-friendly biodegradable materials - **Printing Methods:** Offset printing, screen printing, or digital printing with optional spot UV, embossing, or holographic effects ### NFC Chip Specifications - **Chip Type:** NXP NTAG216 (most common for custom applications) - **Memory Capacity:** 888 bytes user memory (sufficient for URLs, contact information, or small applications) - **Communication Protocol:** ISO/IEC 14443 Type A - **Operating Frequency:** 13.56 MHz - **Data Transfer Rate:** Up to 424 kbit/s - **Read/Write Distance:** Typically 2-10cm depending on device and environment - **Data Retention:** Minimum 10 years - **Write Endurance:** Approximately 100,000 write cycles *Note: These technical parameters are reference data. For exact specifications tailored to your project, please contact our backend management team.* ## My Personal Skill Development with NFC Technology My journey with **custom NFC cards** began as a hobbyist exploring smart