Electronics · United States

R04S Smart Ring Body Temperature Heart Rate Sleep Monitoring 5ATM Waterproof Multiple Sport Modes Fitness Smart Ring

Product no longer available. The stores we track no longer sell it; last price seen $24.80.

Price history: 4 daily prices tracked since 2026-10-19; lowest $24.71, highest $24.80.

R04S Smart Ring Body Temperature Heart Rate Sleep Monitoring 5ATM Waterproof Multiple Sport Modes Fitness Smart Ring

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