AMOVAN Smart Ring Health Tracker, Fitness Sleep Heart Rate Blood Oxygen Tracker Smart Ring, Water Resistant Bluetooth Fitness Tracker Rings

Activity Fitness Tracker: The fitness tracking ring records your exercise data and automatically monitors your heart rate and HRV every half an hour, or you can do it manually through the app.

Premium Material: Made of high strength aluminum alloy and ceramic, this smart ring is durable and elegant in design, ensuring long lasting usage.

Fitness Smart Ring, Smart Health Ring, Sports Smart Ring Health Tracker for Women & Men, Continuously Records Sleep Quality, Heart Rate, Temperature

24/7 HEART RATE & SPO2 & SLEEP TRACKING: The rings continuously tracks and records your blood oxygen & HR levels all day. When you sport and gym

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Upgraded details: 1. More fashionable appearance design, fashion and health coexist 2. A 300mAh portable charging case, allowing you to charge anytime

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