Multifunction Smart Ring, Men's Metal NFC Magic Smart Ring for Universal Mobile Phone Usage (size7) : Electronics

Magic NFC Smart Ring Waterproof Wear New Technology Magic Finger NFC Ring Stainless Steel Wearable for All Android Mobile Phone

Smart Ring Accessories Waterproof Intelligent Rings NFC Multifunctional Magic Wearable Finger Digital LED Ring

Features: * Water Resistant and no charging required. * Lock and unlock your smart phone or tablet quickly, hide the app when you leave your smart

Smart Rings NFC Multifunctional Waterproof Intelligent Magic Ring Smart Wearable Finger Universal Digital Ring Smart Accessories Multi-size

Usmiley Sleep Monitoring SpO2 sensing Period Prediction Heart Rate Sleep Tracker Monitor Ring Smart Ring Health - AliExpress

NFC Smart Finger Digital Smart Ring Fashion Ring Technology for LG MOTO Samsung

Magic NFC Smart Ring Waterproof Wear New Technology Magic Finger NFC Ring Stainless Steel Wearable for All Android Mobile Phone

NFC Chip Ring Fashionable Bluetooth-compatible Thickened Stainless Steel Universal Smart Ring for Daily Use : Electronics

Condition: New Type: NFC Smart Ring Material:titanium steel + NFC smart chip Gender: Women, Men Color: Black and White Size(Full U.S. sizes optional)

Multifunctional Magic NFC Smart Ring Wearable For All Android Mobile Phone

NFC Smart Ring Electronic Bluetooth Ring Solar Ring Multifunctional IC/ID Rewritable Analog Access Card Tag Key Ip68 Waterproof

Multifunction Smart Ring, NFC Magic Wearable Device Universal for Mobile Phone, Connect to Mobile Phone Functions and Share Data (size13) : 電子

Magic NFC Smart Ring Waterproof Wear New Technology Magic Finger NFC Ring Stainless Steel Wearable for All Android Mobile Phone

NFC Smart Finger Digital Smart Ring Fashion Ring Technology for LG MOTO Samsung

Program Lock/Unlock Feature: The smart ring allows you to lock/unlock specific applications on your phone. Simply select the application you want to

Magic Smart Ring, Depth Waterproof Universal Wearable Smart Ring, NFC Smart Ring for Mobile Phone Usage, No Charging Required (size8)