Oura Ring 4
Oura Ring 4 是一款轻便、隐蔽且耐用的健康追踪戒指，提供高级睡眠分析和心率变异性监测等功能。
- 睡眠分析的精度在市面上名列前茅
- 心率和心率变异性连续监测
- 支持游泳和淋浴
- 采用多传感器模块，测量精度提高约30%
Specifications
- color of face
- stealth, silver, brushed-silver, black
Variants (4)
- stealth — 513.00 USD — In stock
- silver — 449.00 USD — In stock
- brushed-silver — 513.00 USD — In stock
- black — 449.00 USD — In stock
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