Searching for Rfid Jewelry Ring information? Follow the links below to find all the information you need and more.
https://www.etsy.com/listing/14028795/rfid-ring
These handmade polyester resin rings have an embedded RFID tag (ampoule style, 125KHz). They were cast from a silicone mold (made from a 3D printout) and are all one size, about a US size 8 (23\/32), but can be sanded out to become bigger. Some are ribbed and some are smooth, let me know which one
https://www.adafruit.com/product/3041
With the RFID/NFC Smart Ring your ring can communicate with your smart phone/tablet, computer, or much more! Contains a MiFare Ultralight C - NTAG 213 with 144 bytes of read/write memory. Use it to launch apps, unlock your phone, transmit a URL, control an Arduino, etc. NFC is a way for two devices very close to each other to communicate.
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