NFC Key Fob，NFC Tag Keychain,NTAG215, NFC Keytags Rewritable Business Card Programmable NFC Tag 504 Bytes Memory，Compatible with Android & iPhones (8pcs-Colorful)

["【NTAG215 Chip】Genuine NTAG215 chip with 504 bytes of memory, password-protected authentication, high scan strength, and easy programming. Features read/write lock functionality, allowing for repeated editing or setting to read-only mode. Once configured as read-only, the tag cannot be edited or reset. Lifespan: 10 years, erasable and rewritable up to 100,000 times (A-miibo tags are write-once only, cannot be repeatedly erased or rewritten)","【Material】Crafted from premium ABS plastic, these NFC tags withstand temperatures up to 190°F (88°C). Non-toxic, odorless, and scratch-resistant, they offer exceptional durability for reliable, long-term use.","【Convenient Carry】Each NFC tag features a keychain ring for easy attachment to keys, backpacks, or other items—preventing loss and ensuring portability","【Functionality】Compatible with all NFC-enabled devices, these tags let you quickly share social media profiles, music, connect to Wi-Fi, build smart home systems, and more—enriching your daily life","【Bundle】The bundle includes NFC keychains in various quantities and colors for diverse applications. Whether for personal or professional use, easily program different content to meet your needs, making it an indispensable multi-functional accessory in your digital toolkit."]