RFID / NFC Smart Rings - Multiple Sizes - NTAG213 : ID 3041 : $0.00 : Adafruit Industries, Unique & fun DIY electronics and kits

Adafruit Industries, Unique & fun DIY electronics and kits RFID / NFC Smart Rings - Multiple Sizes - NTAG213 : ID 3041 - What did Lord Sauron, when forging the One Ring in the fires of Mount Doom forget to include in his all powerful ring? What did he forget to leave out of the ring impervious even to dragon fire, designed to rule over all free peoples of Middle Earth in perpetuity - a ring destined
What did Lord Sauron, when forging the One Ring in the fires of Mount Doom forget to include in his all powerful ring? What did he forget to leave out of the ring impervious even to dragon fire, designed to rule over all free peoples of Middle Earth in perpetuity - a ring destined to be the One Ring to Rule Them All, to tempt its wearer with the promise of infinite power? Thats easy - it could have used an embedded RFID/NFC transponder!

NFC Smart Ring, NFC Multi-Function Smart Rings Magic Wearable Device for Mobile Phone, 6/7/8/9/10/11/12/13 inch Optional(8inch) : Electronics

Multifunctional NFC Smart Ring Dual frequency RFID Rings

adafruit-13.56MHz RFID/NFC Card - NTAG213 Chip ADA4034

This is a blank 13.56MHz RFID/NFC Card with an NTAG213 chip - often used for train/bus passes, information sharing, contactless payment, but also

13.56MHz RFID/NFC Card - NTAG213 Chip

Multifunctional NFC Smart Ring Dual frequency RFID Rings

RFID / NFC Smart Rings - Multiple Sizes - NTAG213 : ID 3041 : $0.00 : Adafruit Industries, Unique & fun DIY electronics and kits

adafruit-RFID / NFC Smart Ring - Size 11 - NTAG213

NFC TAG203 Ring - V1ntage - RFID & NFC Chip Implants and Biohacking products

NFC Smart Ring, NFC Multi-Function Smart Rings Magic Wearable Device for Mobile Phone, 6/7/8/9/10/11/12/13 inch Optional(8inch) : Electronics