R12
R12 Ceramic Smart Health Ring with HRV, SpO₂ Monitoring & Gesture Control
5ATM
14mAh(18mAh for size 11 and above) / 15 days standby
Android5.1or above, iOS9.0 or above
Premium Ceramic Design — Crafted from high-quality ceramic for a lightweight, scratch-resistant, and skin-friendly wearing experience....
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