20pcs NFC Tags Schwarz Sticker Tag Ntag215 Aufkleber Chip 504 Byte Memory ，Compatible with All Enabled Smartphones

【What you get】20 pieces self-adhesive black NFC tags . These stickers are 25mm in diameter and as thin as a sheet of paper, small and portable. and have enough storage space for all important functions (smart home automation trigger, WLAN passwords, digital business cards, product labelling, warehouse management, etc.) 【Material 】 Using environmentally friendly material,the surface is smooth and shiny, The adhesive is strong enough to not easily wear，The adhesion is strong.Easy to paste on the surface of most items without the risk of losing functionality. 【Powerful NFC Chip】These round NFC tags are installed with an NTAG 215 chip，504 bytes of memory capacity，password protected authentication, high scan strength, easy to program.Has a read-write lock function, which can be edited repeatedly or read-only. You can write and erase and rewrite very easily （Write endurance： > 100,000 cycles，making Amiibo can only be written once, not repeatedly erasing and rewriting） 【Compatible】NFC sticker compatible with any NFC enabled device and NFC Android phone. Program your NFC tag with your Android smartphone and a free NFC app with any function and place the sticker in the desired place，【Apple: from iOS 13 and from iPhone XR, Xs or newer, the NFC tags can be used with the standard short commands app (supported devices: XS, XR, XS MAX, 11, 11 Pro, 11 Pro Max, 12, 12 Pro, 12 Pro Max, 12 Mini)】 【Attention】These round NFC tags are not intended for use on metal surfaces, as metal would affect the induction frequency of the chip. If you have any questions, please feel free to contact me by email.