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NFC Smart Ring

China wearable smart nfc finger ring factory

wearable smart nfc finger ring

Item: wearable smart nfc finger ring
Material: titanium steel
Size: 22*7.9*1.8mm
Weight: 4.1g
Color: black, white
Technology: NFC
Frequency: 13.56mhz
Operating temperature: -30℃~+70℃
Minimum Order Quantity: 500 pieces
Sample: Free Sample for testingMore
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