RFID / NFC Smart Ring - Size 8 - NTAG213 : ID 2802 : $44.95 : Adafruit Industries, Unique & fun DIY electronics and kits

Adafruit Industries, Unique & fun DIY electronics and kits RFID / NFC Smart Ring - Size 8 - NTAG213 : ID 2802 - 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!

RFID / NFC Smart Ring - Size 12 - NTAG213 : ID 2806 : $44.95 : Adafruit Industries, Unique & fun DIY electronics and kits

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adafruit-RFID / NFC Smart Ring - Size 8 - NTAG213

RFID / NFC Smart Ring - Size 8 - NTAG213 : ID 2802 : $44.95 : Adafruit Industries, Unique & fun DIY electronics and kits

NFC Smart Ring - Warren Rings

RFID / NFC Smart Ring - Size 8 - NTAG213 : ID 2802 : $44.95 : Adafruit Industries, Unique & fun DIY electronics and kits

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

R4 Smart Ring New Technology NFC ID M1 , Suitable for Android IOS Windows NFC Smart

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