Hotel door key card High quality,excellent service Various chips SGS/ISO certificate Punctual delivery Hotel door key cardMaterial: PVC, ABS, PETSize: 85.5*54*0.84mmChip: NXP S50, Fudan F08, ectFrequency: 13.56 MHzProtocal: ISO 14443ACapacity: 1K BytePrinting: Silk screen printing or off-set printingCrafts: Magnetic stripe, barcode, serial number, ectCertificate: SGS, ISO Physical Characteristics ...