NFC Smart Finger Ring Intelligent Wear Connect Android Phone Equipment Rings Fashion

Cladding Material : Silver plating High-concerned chemical : None Inlay material : None Compatibility : Android Style : Casual/Sporty Material : Metal Metals Type : Stainless steel,Titanium Gender : Unisex Origin : Mainland China CN : Zhejiang Item Type : Rings Fine or Fashion : Fashion Package included: : 1*Ring Type: : NFC Smart Ring Material: : titanium steel + NFC smart chip Gender: : Women, Men Color: : Black and White Size: : 6/7/8/9/10/11/12