détails du produit + DescriptionEEPROM storage: 1K ByteOperating frequency: 13.56 MHzBluetooth and WiFi connectionsSmartphone with NFCThis 13.56MHz RFID Card can be read by almost any 13.56MHz RFID/NFC reader or NFC-enabled mobile devices.View moreLinksPDF FileSpecificationsOperating frequency:13.56 MHzDefault protocol: ISO14443A4 Byte unique identifierVariable identification distance: 0 - 5 cm