RFID / NFC Smart Rings - Multiple Sizes - NTAG213 : ID 3041 : $0.00 : Adafruit Industries, Unique & fun DIY electronics and kits
![RFID / NFC Smart Rings - Multiple Sizes - NTAG213 : ID 3041 : $0.00 : Adafruit Industries, Unique & fun DIY electronics and kits](https://cdn-shop.adafruit.com/970x728/3041-02.jpg)
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!
![](https://cdn-shop.adafruit.com/product-videos/320x240/4868-05.jpg)
RFID / NFC Smart Ring - Size 10 - NTAG213 : ID 2804 : $44.95 : Adafruit Industries, Unique & fun DIY electronics and kits
![](https://cdn-shop.adafruit.com/413x309/5350-00.jpg)
13.56MHz RFID/NFC Card - NTAG213 Chip : ID 4034 : $2.95 : Adafruit Industries, Unique & fun DIY electronics and kits
![](https://img.youtube.com/vi/Gjf_s8TXLUM/hqdefault.jpg)
RFID / NFC Smart Rings - Multiple Sizes - NTAG213 : ID 3041 : $0.00 : Adafruit Industries, Unique & fun DIY electronics and kits
![](https://m.media-amazon.com/images/I/31veeyYfgsL._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_PIStarRatingFIVE%2CBottomLeft%2C360%2C-6_SR600%2C315_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)
Multi-functional Smart Ring Wearable Ring with Nfc Compatible with Android and Apple Systems (Size : 8#) : Electronics
![](https://www.rfidsilicone.com/uploadfile/2022/03/17/20220317105849Q58UBl.webp)
Multifunctional NFC Smart Ring Dual frequency RFID Rings
![](https://cdn-learn.adafruit.com/assets/assets/000/030/676/medium800/rfid___nfc_ring-slotB.jpg?1456192548)
Overview, 3D Printed RFID NFC Rings
![](https://cdn-shop.adafruit.com/413x309/4043-00.jpg)
RFID / NFC Smart Rings - Multiple Sizes - NTAG213 : ID 3041 : $0.00 : Adafruit Industries, Unique & fun DIY electronics and kits
![](https://www.rfidsilicone.com/uploadfile/2022/03/18/20220318034233boviYS.webp)
Multifunctional NFC Smart Ring Dual frequency RFID Rings
![](https://m.media-amazon.com/images/I/71iS226BC4L.jpg)
Multi-functional Smart Ring Wearable Ring with Nfc Compatible with Android and Apple Systems (Size : 8#) : Electronics
![](https://cdn-learn.adafruit.com/guides/images/000/003/874/medium640thumb/nfc_gif.gif)
13.56MHz RFID/NFC Card - NTAG213 Chip : ID 4034 : $2.95 : Adafruit Industries, Unique & fun DIY electronics and kits
![](https://www.rfidsilicone.com/uploadfile/2022/03/08/20220308140911jvredC.jpg)
Multifunctional NFC Smart Ring Dual frequency RFID Rings