Electronics · United States
HK13 Smart Bracelet Heart Rate Blood Oxygen SpO2 HRV Stress Sleep Monitor Fitness Tracker 50mAh BT5.3 20Days Battery 1ATM
Product no longer available. The stores we track no longer sell it; last price seen $21.10.
Price history: 3 daily prices tracked since 2026-10-19; lowest $21.03, highest $21.10.

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