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Oura
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Oura - Ring 4 - Refurbished Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 12 - Stealth - (2024)
Model: JZR9-54218-12
SKU: 6634729
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Oura - Ring 4 - Refurbished Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 12 - Stealth - (2024)
Rating 4.9 out of 5 stars with 12 reviews
4.9
(12 reviews)
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Best Buy
Wearable Technology
Smart Rings
Rating 4.9 out of 5 stars with 12 reviews
4.9
(12 reviews)
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Specifications
Operating System Compatibility
Apple iOS, Android
Built-in Storage
0 gigabytes
Metrics Measured
Activity vs. inactivity, Blood oxygen, Hours slept, Calories burned, Resting heart rate
Protective Qualities
Water resistant, Dust resistant
Maximum Depth of Water Resistance
328 feet
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$399.00
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