Smart Ring – Heart Rate, SpO₂ & Sleep Tracker | 5ATM

Stay in Tune With Your Body — No Screen, No Buttons, Just Pure Data

The Ola Esporte Smart Ring is a sleek, screenless health-tracking wearable that fits seamlessly into your lifestyle. Whether you're an athlete, a wellness enthusiast, or simply someone who wants smarter insight into their daily health rhythms, this lightweight steel ring delivers 24/7 monitoring right on your finger — all managed effortlessly through your smartphone app.

Made in Mainland China.

⚠️ Not a medical device. All health data provided by this ring is for personal wellness reference only and is not intended to diagnose, treat, cure, or prevent any disease or medical condition. Always consult a qualified healthcare professional for medical advice.

🔥 Key Highlights

• High-Accuracy Heart Rate Monitoring – Static heart rate accuracy >98% (lab-tested vs. chest strap), with 24/7 continuous tracking, trend charts, and historical data.
• Blood Oxygen (SpO₂) Tracking – Measure your oxygen saturation anytime via the app; automatic recording supported.
• Smart Sleep Analysis – Tracks deep sleep, light sleep, and REM stages with coach reminders to help you build healthier sleep habits.
• 95%+ Step Accuracy – Self-developed algorithm for reliable steps, distance, and calorie tracking throughout the day.
• Multi-Sport Modes – Running, cycling, rope skipping, walking, mountaineering, yoga, dance, and golf — all tracked with precision.
• Remote Camera Control – Shake the ring to snap a photo directly from your phone camera (via app).
• Sedentary Reminder – Gentle vibration nudges you to get moving when you've been still too long.
• Heart Rate Warning & Low Battery Alert – Stay informed without ever looking at a screen.
• 31 App Languages – English, Spanish, French, German, Japanese, Korean, Arabic, and many more.
• Bluetooth 5.3 – Compatible with Android 8.0+ and iOS 10.0+.
• OTA Updates – Always enjoy the latest features delivered wirelessly.
• Flexible Charging – Choose between an included magnetic charging cable or an optional charging case (select one charging method at checkout).

⚙️ Technical Specifications

⚠️ Important Notes Before You Buy

1. No Display or Touch Controls – The ring has no screen, buttons, or touch surface. Use the SmartHealth app to start workouts, view metrics, and more.
2. Bluetooth Required – The ring must stay connected to your phone (BLE 5.3) for most features. No standalone calling or music playback.
3. Charging – Use the included magnetic charger or optional charging case. Avoid high-voltage adapters.
4. App Permissions – Enable notifications, location, and background activity for full functionality (step tracking, alerts).

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Learn More About Wearable Health Tracking

Curious about what your health data really means? The CDC's Physical Activity resource offers evidence-based guidance on understanding activity metrics and building healthier daily habits.

Frequently Asked Questions

Q: What health metrics does this smart ring track?

A: The Ola Esporte Smart Ring continuously monitors heart rate (24/7), blood oxygen (SpO₂), sleep stages (deep, light, and REM), steps, distance, and calories burned. It also supports multiple sport modes including running, cycling, yoga, golf, and more — all viewable in the SmartHealth app.

Q: Does the smart ring work without a smartphone?

A: The ring stores limited data onboard, but most features — including viewing metrics, starting sport modes, and receiving reminders — require a Bluetooth 5.3 connection to your smartphone running the SmartHealth app (compatible with Android 8.0+ and iOS 10.0+).

Q: How do I know which ring size to order?

A: Sizes range from #6 (16.5mm inner diameter) to #14 (23.0mm). Measure the inner circumference of your finger in millimeters and divide by π (3.14) to find your inner diameter, then match it to the size chart above. When between sizes, we recommend sizing up for comfort.

Q: Is the smart ring waterproof? Can I wear it swimming?

A: Yes — the ring features a 5ATM waterproof rating, meaning it is designed to withstand water immersion up to 50 meters. It is suitable for handwashing, showering, swimming, and most water sports. Avoid high-pressure water jets and hot tubs for extended periods.

Q: How long does the battery last and how do I charge it?

A: The ring is equipped with a 15mAh battery. Charging is done via the included magnetic charging cable or an optional charging compartment (select your preferred charging method at checkout). Avoid using high-voltage adapters to protect the battery longevity.