[Waterproof and Material]: Crafted from eco-friendly PET, these NFC tags boast a waterproof, wear-, and glossy . Each tag measures 25mm in diameter with a slim 0.15mm thickness, ensuring a discreet and versatile use in various environments. [Advanced NTAG213 Chip]: Equipped with a high-performance NTAG213 chip, these NFC tags operate at a frequency of 13.56 MHz and offer a memory capacity of 137 bytes. They feature a robust scanning range of 0-10cm, depending on the reader's configuration, and are designed to last with a validity period of 10 years or 100,000 scans. [Versatile Functionality]: These tags support both read and write functions, allowing for multiple rewrites or single-use read-only setups. Ideal for sharing social media profiles, connecting to WiFi, setting up smart home configurations, or exchanging business information swiftly and securely. [Broad Compatibility]: Compatible with all NFC-enabled smartphones and devices, these tags work seamlessly with iOS and Android systems. iOS devices utilize the NFC function through the Shortcuts App, while Android users can employ any NFC tools app for optimal functionality. [Practical Applications]: Featuring a self-adhesive back, these NFC stickers adhere easily to various surfaces. Ideal for personal and professional use, they can transform any item into a smart, interactive tool. Note: These tags should not be placed on metal surfaces or near strong magnetic fields to avoid interference. Introducing our high-performance NFC Sticker equipped with the NTAG213 chip, designed for versatile applications and robust functionality. This sticker allows seamless interaction with NFC-enabled devices, offering both read and write capabilities. Its ultra-thin design and materials ideal for both personal and professional use. Color: White Material: Paper Package Contents: 50*NFC Tags Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.