






Attributes
Customizedchip
NFCCommunication Interface
13.56 MHzFrequency
Guangdong, ChinaPlace of Origin
Payment, Cashless PaymentApplication
Waterproof / WeatherproofSpecial Features
Brand Name:CXJ
Product name:smart ring nfc
Material:ceramic
Shape:Circle
Dimension:16-21mm
Sample:Free(in Stock)
Size:Customized Size
Reading distance:1-10cm
Surface:Smooth
Working frequency:13.56MH















