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Wholesale Smart Ring Heart Rate Blood Oxygen Workout IP67 Waterproof SmartRing manufacturers and suppliers

Wholesale Smart Ring Heart Rate Blood Oxygen Workout IP67 Waterproof SmartRing manufacturers and suppliers

4.7 (788) · € 24.50 · En stock

HKR06 Basic specifications CPU GR5515 Flash RAM256KB ROM64Mb Bluetooth 5.1 Screen TFT 1.81

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Smart Ring Heart Rate Blood Oxygen Sleep Exercise Monitoring Ring Waterproof Multifunction Bluetooth Health Ring

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