🚀 Tap into the Future with KGYMJR NFC Stickers! Read-write lock function for secure data management. Compatible with all NFC-enabled devices for seamless sharing. 144 bytes of memory to store your essential info. 40 versatile NFC stickers for endless possibilities! Waterproof and anti-corrosion for long-lasting use. 25mm size 13.56 MHz frequency 100,000 rewrites The KGYMJR 40PCS NFC Stickers are high-performance NTAG213 tags designed for seamless interaction with NFC-enabled devices. Each sticker features a 13.56 MHz frequency, 144 bytes of memory, and a robust waterproof design, making them perfect for both personal and professional use. With a read and write distance of 1-5 cm and the ability to be rewritten up to 100,000 times, these stickers are ideal for sharing business information, social media links, and more. Note: Not suitable for metal surfaces.