JAKCOM R4 Smart Ring Multifunctional RFID / NFC Ring for iOS, Android System - 8#

JAKCOM R4 Smart Ring Multifunctional RFID / NFC Ring for iOS, Android System - 8#

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R4 is a multifunctional RFID finger ring,The built-in IC and ID modules can take the place of Access card, Parking card, Membership card, Shopping

R4 Smart Ring Multifunctional Lord of The Rings is Compatible with iOS and Android No Need to Recharge Waterproof and dustproof IC/ID Card (8#)

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Applicable people: children, Wearing style: wrist strap, Applicable system: iOS, Android, Compatible platforms: iOS, Android, Colour: black, Material

R4 Smart Ring New Technology NFC ID M1 , Suitable for Android IOS Windows NFC Smart