1000 pcs MF Classic 1k NFC Tag Stickers 13.56mhz RFID Sticker iso 14443a RFID Sticker MF 1k S50 RFID Self-Adhesive 1 inch Round

SizeThis package contains 1000 pieces of Classic 1K NFC Tags, with a diameter of 25mm/1 inch. MaterialThe circular tag is constructed from eco-friendly PET material. The surface is smooth, resistant to wear, and glossy. The round stickers feature an adhesive backing, making them simple to attach to the surface of many items. ChipHigh-quality Classic 1K NFC chip, operating frequency: 13.56MHz, 1K byte memory, ISO14443A protocol, password read and write protection, strong scanning performance, easy to program. Rated for up to 10 years of use and 100,000 write cycles. FeaturesCompatible with RC522 and PN532 readers. Each NFC sticker is pre-programmed with a unique ID, a 4-byte UID. The UID cannot be altered, factory default key: FF FF FF FF FF FF. Compatible with many access control systems. Non-NDEF format, not compatible with TagMo and Amiibo