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

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

13.56MHz RFID/NFC Card - NTAG213 Chip : ID 4034 : $2.95 : Adafruit Industries, Unique & fun DIY electronics and kits

NFC Ring

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

13.56MHz RFID/NFC Card - NTAG213 Chip : ID 4034 : $2.95 : Adafruit Industries, Unique & fun DIY electronics and kits

NFC Ring

Multi-functional Smart Ring Wearable Ring with Nfc Compatible with Android and Apple Systems (Size : 8#) : Electronics

Overview, 3D Printed RFID NFC Rings