€ 34.50 · 4.7 (528) · In Magazzino
BUILT-IN NFC CHIP: Smart wearable ring built-in NFC chip, can replace access control, elevator cards, shopping cards, bus subway cards and various
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Features: * Water Resistant and no charging required. * Lock and unlock your smart phone or tablet quickly, hide the app when you leave your smart
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Description:, Item type: Smart Ring, Transmission rate: 106kb/s, Working frequency band: 13.56MHZ, Storage space: 144BYTES, Chip: NFC chip, Size
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Through the NFC radio frequency communication technology and mobile phone connection to the mobile phone function operation and sharing of data. No
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