Waterproof Smart Fitness Ring – HRV, Sleep & SpO2

$39.99 USD

~~$0.00 USD~~ $39.99 USD

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Effortless, all-day health and activity tracking

✓ 24/7 health insights

✓ Detailed workout tracking

✓ Comfortable everyday wear

Track your health and activity around the clock with this waterproof smart fitness ring, designed for comfortable wear and detailed wellness insights.

Advanced health tracking: Monitor heart rate, blood oxygen saturation, HRV, stress levels, body temperature and sleep.
Daily activity insights: Record steps, distance and calorie burn to help you stay on top of your fitness goals.
Multi-sport modes: Use multiple exercise modes to capture more accurate workout data during different activities.
Smart convenience tools: Enjoy remote photo control, ring finder and female physiological reminders via the companion app.

With 5ATM water resistance, stainless steel construction and Bluetooth app connectivity, this smart ring fits seamlessly into everyday life while keeping key health metrics close at hand.

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R04 Smart Ring Multifunction 5ATM Waterproof Ring Health Manager Sleep Monitor Heart Rate Blood Oxygen Monitoring for Men Women

24/7 insights into your health

Monitor heart rate, blood oxygen, HRV, stress, body temperature and sleep in one discreet ring. Stay informed about your wellness trends without bulky devices or constant checking.

Comprehensive health tracking

Follow heart rate, blood oxygen, HRV, stress, temperature and sleep in one device.

Comprehensive health tracking
Follow heart rate, blood oxygen, HRV, stress, temperature and sleep in one device.
Comprehensive health tracking

Follow heart rate, blood oxygen, HRV, stress, temperature and sleep in one device.

Detailed activity insights
Record steps, distance and calorie burn to support your fitness goals.
Smart connected features

5ATM water resistance and stainless steel construction fit seamlessly into daily life.

Everyday-ready design
5ATM water resistance and stainless steel construction fit seamlessly into daily life.
Smart connected features

5ATM water resistance and stainless steel construction fit seamlessly into daily life.

Smart connected features
Use the app for multi-sport modes, remote photo control, ring finder and reminders.

Built to move with your lifestyle

Track steps, distance and calories while multiple sport modes capture more accurate workout data. From daily walks to focused training, see how every effort adds up.

Frequently Asked Questions

What health metrics can this ring track?

Is the ring suitable for workouts and sports?

Can I wear the ring in water?

Waterproof Smart Fitness Ring – HRV, Sleep & SpO2