COLMI R03 Smart Ring Sleep Health Tracker IP68 Waterproof For iPhone / Android

COLMI R03 Smart Ring with Charging Case. 1 x COLMI R03 Smart Ring. Model: R03. Waterproof Design: 5ATM & IP68 rated – wear it in the rain or during workouts. App: QRing (iOS / Android). Smart App Sync: Connects via QRing App (iOS/Android) for full data insights.

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