lriumpexplo Smart Ring, 1Pc Stainless Steel Access Card Chip Magic Ultimate Control NFC Smart Ring Band Black # 10
♥♥♥It is a high-tech smart ring, built-in NFC chip, you can set the smart door lock, the important file lock of the mobile phone, etc. Suitable for any device as if support NFC .
♥♥♥Material: Stainless Steel
♥♥♥Occasions: Daily Life, Gift, Party, Pub, Prom, Business, etc
♥♥♥Features: Jewelry Decor, Gift, Men Ring Band
♥♥♥Ring Size: US Size 6(Dia.): 16.4mm/0.65" (Approx.) US Size 7(Dia.): 17.3mm/0.68" (Approx.) US Size 8(Dia.): 18.1mm/0.71" (Approx.) US Size 9(Dia.): 18.9mm/0.74" (Approx.) US Size 10(Dia.): 19.7mm/0.78" (Approx.) US Size 11(Dia): 20.6mm/0.81" (Approx.) US Size 12(Dia): 21.4mm/0.84" (Approx.) US Size 13(Dia): 22.2mm/0.87" (Approx.) US Size 14(Dia.): 23.1mm/0.91" (Approx.)