... 1024 bit (1k): NXP S50 (Original Mifare 1k), Fudan F08 (Compatible Mifare 1k), ICODE SLI (ICODE 2) 13.56MHz Mifare 2048 ... nfc tag/small rfid tag NFC tag Diamansion29x29mm,23mmx45mm,40mmx40mm, or customerizeThickness0.3mm to 0.5mm, 0.5mm-1.0mm (with ... on Metal surfaceChip AlternativeNXP Mifare 1 S50/S70/Plus /Desfire, or compatibleOperate Frequency13.56 MHzReading Distance15mm to 50mm, Depend on Reader ...