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Amazon.com: Smart Ring with Ic/id/nfc Reader Wearable Device with 6 Rfid Cards and 2 Health Gems Built In Multi Compatible with Ios and Android (Size : Large) : Electronics
Amazon.com: NFC Multifunctional Smart Ring Fantastic Wearable Device Universal to Mobile Phone Multifunctional Smart Wearable Access Control Stainless Steel Ring (Color : White, Size : 9#) : Electronics
Amazon.com: Tbest Waterproof Ceramic NFC Ring, R4 Smart Ring Multifunctional Intelligent Wearable Universal Sensing NFC Ring for Mobile Phone, Fasion Ring for Men Women (Number 8) : Electronics
Amazon.com: Universal Sensing NFC Ring, Ceramic NFC Smart Ring, Two Energy Stones, 128GB Storage Space, Wireless Phone Control for Party (M) : Electronics
Amazon.com: Focket Smart Ring, Multifunctional Magic Wearable Device NFC Ring Universal Wear Smart Ring NFC Smart Rings, Quick Start, Large Storage Space, for Mobile Phone (S) : Electronics
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Amazon.com: Smart Ring Multifunctional Smart Wearable Access Control Stainless Steel Ring Compatible with Android/iOS Apps (Color : Black, Size : 8#) : Electronics
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Smart Ring, NFC Multi-Function Smart Rings Magic Wearable Device Universal for Mobile Phone, Connecte to The Mobile Phone Function Operation and Sharing of Data(7in) : Electronics - Amazon.com
Magic Smart Ring, Depth Waterproof Universal Wearable Smart Ring, NFC Smart Ring for Mobile Phone Usage, No Charging Required (size8) : Electronics - Amazon.com
Amazon.com: Smart Ring, NFC Multi-Function Smart Rings Magic Wearable Device Universal for Mobile Phone, Connecte to The Mobile Phone Function Operation and Sharing of Data(7in) : Electronics
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Amazon.com: Magic Smart Ring, Depth Waterproof Universal Wearable Smart Ring, NFC Smart Ring for Mobile Phone Usage, No Charging Required (size8) : Electronics
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Amazon.com: NFC Smart,NFC Multifunction Smart Rings Magic Wearable Device Universal for Mobile Phone (size13) : Electronics
Amazon.com: R5 NFC Smart Ring, Multifunctional 128GB Large Storage Space Intelligent Wearable NFC Ring for Mobile Phone (S) : Electronics
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Amazon.com: Multi-functional Smart Ring Wearable Ring with Nfc Compatible with Android and Apple Systems (Size : 8#) : Electronics
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Amazon.com: Keenso Universal Sensing NFC Ring, R5 NFC Smart Ring Ceramic Multifunctional Intelligent Wearable Universal Sensing NFC Ring 128GB for Mobile Phone (S) : Electronics
Amazon.com: MEGXON NFC Multi-Function Smart Ring Built-in 6 RFID Cards and 2 Health Gems 128Gb of Storage Wireless Space Compatible with iOS and Android (Size : Small) : Electronics