GTRR Multifunctional NFC Smart Ring, Waterproof Intelligent Smart Ring Universal Wear Finger Digital Ring for iPhone, Samsung, Huawei, Millet and NFC Cellphone Mobile Phone (US:9, Orange)
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GTRR Multifunctional NFC Smart Ring, Waterproof Intelligent Smart Ring Universal Wear Finger Digital Ring for iPhone, Samsung, Huawei, Millet and NFC Cellphone Mobile Phone (US:9, Orange)
Specification:
Size:6,7,8,9,10,11,12,13 (please refer to the size picture)
Chip: NFC chip
Working frequency band: 13.56MHZ
Storage space: 144BYTES
Transmission rate: 106kb / s
Uses: set up smart lock, card recharge, smart phone unlock, phone important file lock, transfer files.
Features: No charge, programmable read-only lock function, 7-byte serial number clone protection
Package:
1 x Smart Ring