D.O RFID TAG company
D.O RFID TAG company is a RFID card manufacturers & factory, professional RFID card manufacturers , NFC tags suppliers and RFID Wristband company in shenzhen china for 15 years — Source Quality Products and Enjoy Efficient Service.

NFC Smart Ring

The NFC ring is one smart ring with unlimited possibilities. Use our NFC Smart Ring to unlock your smart phone or tablet, lock and unlock your door, share and transfer data, and link people. What’s more, it’s water resistant and never requires charging.Please see below more products or contact us for a sample.

RFID Products
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