Electronics · United States

Multi-function Smart Ring Heart Rate Blood Oxygen Health and Sleep Monitoring Multiple Exercise Modes IP68 Waterproof Step Counting Smartring R12

Product no longer available. The stores we track no longer sell it; last price seen $16.88.

Price history: 2 daily prices tracked since 2026-10-19; lowest $16.88, highest $16.88.

Multi-function Smart Ring Heart Rate Blood Oxygen Health and Sleep Monitoring Multiple Exercise Modes IP68 Waterproof Step Counting Smartring R12

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