NFC Smart Tag Card 1K S50 13.56MHz RFID ISO14443-3A NXP

The NFC Smart Tag Card (1k S50) is a contactless RFID card designed for reliable identification, access control, and data exchange applications. Operating at 13.56MHz and compliant with the ISO 14443-3A standard, this classic card style tag combines durability with broad compatibility, working with most NFC readers, access systems, and smartphones that support NFC technology.

Unlike basic RFID stickers or coin tags, the card format provides a familiar and robust form factor ideal for everyday use in access control, membership systems, and contactless transactions. With built in NXP Mifare® Classic 1k memory, this tag enables flexible data storage and quick read/write operations without requiring an internal power source.

Compatible with RFID readers such as the MF RC522, PN532, and modern NFC enabled phones, the NFC Smart Tag Card (1k S50) gives both makers and professionals a dependable tool for secure and efficient contactless systems.

Highlights:

• Contactless 13.56MHz RFID smart card.
• ISO 14443-3A standard compliance.
  
• Passive operation, no battery required.
• Robust card form factor for daily use.
• Fast read/write performance.
• Works with RFID/NFC readers, smartphones & embedded systems.
• Compatible with MF RC522, PN532 and other 13.56MHz RFID interfaces & smartphones.
• This product is not compatible with iPhone.

Specifications:

• Frequency: 13.56MHz.
• Tag Type: ISO 14443-3A.
• Chip Type: NXP Mifare Classic.
  
• Memory: ~1k byte.
  
• ATQA: 0x0004.
• SAK: 0x08.
• Read/Write: Yes.
• Passive (no battery): Powered by reader field.
  
• Waterproof: Yes.
• Operating Temperature: –20°C to +70°C.
• Dimensions: ~86×54×2mm.
  
• Compatibility: RFID/NFC enabled smartphones, MF RC522, PN532, and other 13.56MHz readers.

Ideal For:

• 🛂 Access control & secure entry systems.
• 🏨 Resort & hotel keyless access.
• 🏷️ Loyalty cards.
• 📲 NFC interaction with smartphones.
• 🎟️ Event ticketing & membership cards.
  
• 🏢 Office or facility identification systems.
• 🎓 Arduino & STEM education projects.
  

* Color printing is available upon request. Please contact us for more information.