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R4 Smart Ring New Product
iOS Android dual platform Cloud Application
- Smart Ring
IC / ID / NFC card simulation | iOS Android dual platform Cloud Application
Micro-crystal Zr ceramics whole body is entirely made of micro-crystal Zr ceramics.
- With excellent refractive index and chromatic dispersion, the device emits unique rounded luster.
- Marathon process each ring needs to undergo forging for 2 days, sintering in a 1400 degree furnace for 5 days, thousand times of CNC polishing, coating and other post-procedures.
Possess 4 times the hardness of aluminum alloy, calmly deal with all kinds of scratches in daily life.
$ 36.95
$ 49.95

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