Sticker NFC Tag Ntag213 Chip Transparent Sticky $ 4.26 Product Details: Label diameter: 25mm Label Material: Wet Inlay Antenna Process: Aluminum Etching Antenna base material: PET Package chip: NFC213/215/216 Operating frequency: 13.56 MHz Data transfer: 106 kb/s Data integrity: 16-bit CRC, parity, bit encoding, bit count Working distance: up to 100 mm Package Contents: Plastic sticker label X1