NFC Smart Tag Keyring 13.56MHz RFID ISO14443-3A NXP

The NFC Smart Tag Keyring 13.56MHz is designed for contactless identification, automation, and interactive applications. Compliant with the ISO 14443-3A standard and compatible with most NFC readers and NFC enabled smartphones, this tag offer reliable performance for a variety of use cases.

Unlike basic tags, this tag gives you more flexibility for projects involving multiple identification points, access areas, or tagging tasks. As passive RFID tags, they’re powered by the reader’s electromagnetic field, no batteries required, making them durable and hassle free for repeated use.

Perfect for educational projects, access control, or smart product interactions, this NFC smart tag is compatible with popular RFID/NFC interfaces like the MF RC522, PN532, and modern NFC smartphones. Whether you’re prototyping NFC features or deploying in finished systems, this tag provides versatile and cost effective solutions.

Highlights:

• Contactless 13.56MHz RFID smart tag.
• ISO 14443-3A standard compliance.
• Passive operation, no battery required.
• Compact and easy to use tags.
• Works with RFID/NFC readers, smartphones & embedded systems.
• Compatible with MF RC522, PN532 and other 13.56MHz RFID interfaces & smartphones.
  

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.
• Material: High Quality ABS.
• Waterproof: Yes.
• Operating Temperature: –20°C to +70°C.
• Dimensions: ~32×40×4mm.
• Compatibility: RFID/NFC enabled smartphones, MF RC522, PN532, and other 13.56MHz readers.
  

Ideal For:

• 🛂 Access control & secure entry systems.
  
• 🏨 Resort & hotel keyless access.
• 📲 NFC interaction with smartphones.
• 🎟️ Event ticketing & membership cards.
  
• 🤖 Embedded systems & IoT identification.
  
• 🎓 Arduino & STEM education projects.