Módulo de escritura/lectura MF RC522 SPI para Arduino: HL25 Protocol standard: ISO 11784/ISO 11785, FDX-B Frequency range: 100~150KHz Size: 85.5×54×0.80mm Read and write distance: 2~15cm Working temperature: -20℃~+80℃ Packaging materials: PVC/PET/PETG/ABS/Paper,etc. Resistencia: >100,000 times Data storage: 10 years Notice: Requírese JavaScript para este contido.