Smartshare NFC Ring - Alluminum Alloy RFID Technology Rings For NFC Mobile Phone

Case Material: ceramic. Shape\pattern: Round. Gender: Unisex.

Magic Ring (Magic Mifare 1k + T5577) - RFID & NFC Chip Implants and Biohacking products

Viadha Nfc Mobile Phone Smart Ring Stainless Steel Ring Wireless Radio Frequency Communication Water Resistance Jewelry

No need to charge: each group of chips is equipped with a wireless receiver module, which quickly obtains the electromagnetic wave energy from the

Multi-functional Smart Ring Wearable Ring with Nfc Compatible with Android and Apple Systems (Size : 11#)

NFC Smart Ring - Warren Rings

No charge / depth waterproof, built-in ultra-sensitive NFC chip, no electricity to work, easy to wear. Multi-functional NFC smart ring, the main

NFC Smart Ring, Smart Ring, Waterproof Universal for Mobile Phone(size9)

R5 NFC Smart Ring, Multifunctional 128GB Large Storage Space Intelligent Wearable NFC Ring for Mobile Phone (S) : Electronics

Viadha Nfc Mobile Phone Smart Ring Stainless Steel Ring Wireless Radio Frequency Communication Water Resistance Jewelry

No charge / depth waterproof, built-in ultra-sensitive NFC chip, no electricity to work, easy to wear. Multi-functional NFC smart ring, the main

NFC Smart Ring, Smart Ring, Waterproof Universal for Mobile Phone(size9)

Multifunctional NFC Smart Ring Dual frequency RFID Rings