13.56MHz Ring Ntag213 RFID Key Fob

13.56MHz Ring Ntag213 RFID Key Fob often used for keys, but it is also an easy way to mark items. The tag contains a small RFID chip and an antenna, without charging, passively powered by the reader.
Ntag213 chip can be written in NDEF format and is perfectly compatible with all kinds of NFC mobile phones.

  • Small and exquisite, easy to use and sensitive.

  • High-end, atmosphere and fashion.

  • Custom key card size and shape.

  • 100% high quality and high safety.

  • Double waterproof: glue covering and ultrasonic pressing.

  • Various styles and colors are available.

Material: ABS


Optional chip: Ntag213,NTAG215,NTAG216

Memory: 144Byte, Determined by the chip


Protocol:ISO 14443A

Craft: gravure printing, bronzing, radium carving


Reading distance:0-10cm

Working Temperature:-25°C to 65°C

ring rifd keyfob size


  • Replace access card
  • Member Management
  •  School canteen meal card
  • Car key

Frequently Asked Questions About RFID Keyfob

Radio-frequency identification (RFIDkey fob is a package form of RFID tag, small, sturdy, convenient to carry, widely used in access control, all-in-one card, etc.

Smart keys work through RFID, a radio frequency identification system that uses electromagnetic fields to identify and track data on "tags" that contain stored information. Transmission through magnetic field and radio waves.

RFID Frequency and Range

Frequency RANGE
LF 120 – 140 kHz Maximum read range 30 cm - Special Antenna and Tags - 2 meters
HF 13.56MHz Maximum read range 1.5 M - Special Antenna and Tags - 2 meters
UHF 860-960MHz Maximum read range 10 meters - Special Antenna and chips - 15 meters or more
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NewOne has focused on the production of RFID-related products for 12 years, with customers all over the world,Become our customer and give you the most professional support and service

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