Vanligvis brukes chip: mest 203, mest 213, mest 215, NTAG216, FM11RF08, ultra~~POS=TRUNC, ultra~~POS=TRUNC C, Jeg kode SLI-X, Desfire 4K / 8K,etc. frekvensområdet: 13.0MHz~14.5MHz Protocol standard: ISO / IEC14443-A, ISO15693 Memory: according to the chip Commonly used size: 4.5×4.5mm, 8x 14mm, Φ6mm, Φ8mm, Φ10mm, Φ15mm, Φ20mm, Φ25mm, Φ30mm, or customized Thickness: 0.15~0.25mm Thickness with glue: 1.0~1.3mm Material: FR-4 Surface material: PCB Working mode: R/W Read/write …