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Control apps (you can write a fixed list of processes in advance and launch apps each time with just a touch of the ring) Quickly lock and unlock your

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Control apps (you can write a fixed list of processes in advance and launch apps each time with just a touch of your finger ring) Compatible with

Wearable Smart Ring Smart Ring with Nfc Compatible with Android/ios (Color : Blue, Size : 11#)

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Multi-functional Smart Ring Wearable Ring with Nfc Compatible with Android and Apple Systems (Size : 11#) : Electronics