Smart Ring Heart Rate SpO₂ Sleep Tracker | 5ATM Waterproof

Ola Esporte Smart Ring — Wellness Tracking on Your Finger

Meet the Ola Esporte Smart Ring — a sleek, screenless wearable that quietly tracks your heart rate, blood oxygen (SpO₂), sleep stages, and daily activity right from your finger. Weighing just 5 g and crafted with a steel case, it's comfortable enough to wear all day and all night. With 5ATM waterproofing, you can wear it in the shower, pool, or during intense workouts without worry.

For general wellness reference only. This device is not a medical instrument. Always consult a qualified healthcare professional for medical guidance.

🔥 Why You'll Love It

• Accurate Heart Rate Monitoring — Static heart rate accuracy >98% (lab-tested vs. chest strap). Continuous 24/7 tracking with trend charts and historical data in the app.
• Blood Oxygen (SpO₂) Tracking — Measure on demand or enable automatic recording through the SmartHealth app.
• Smart Sleep Analysis — Distinguishes deep sleep, light sleep, and REM cycles; includes personalized coach reminders to help you build better sleep habits.
• 95%+ Step Accuracy — Proprietary self-developed algorithm delivers reliable step counts, distance estimates, and calorie data every day.
• Multi-Sport Modes — Running, cycling, rope skipping, walking, mountaineering, yoga, dance, golf, and more — all precisely tracked.
• Remote Camera Control — Shake the ring to snap photos from your smartphone (app required).
• Sedentary Reminder — Gentle vibration nudges you to get moving throughout the day.
• Heart Rate Alerts & Low Battery Notifications — Stay informed without ever glancing at a screen.

⚙️ Key Specifications

• Case Material: Steel
• Weight: 5 g
• Battery: 15 mAh (magnetic charging cable or optional charging case)
• Connectivity: Bluetooth 5.3
• Compatibility: Android 8.0+ & iOS 10.0+
• Waterproofing: 5ATM
• Display: None — fully app-controlled
• NFC: No
• OTA Updates: Yes — latest features delivered wirelessly
• App Language Support: 31 languages including English, Spanish, French, German, Japanese, Korean, Arabic, and more
• Certifications: CE, FCC
• Made in: Mainland China

📏 Available Sizes

#6 (16.5 mm) | #7 (17.4 mm) | #8 (18.2 mm) | #9 (19.0 mm) | #10 (19.9 mm) | #11 (20.7 mm) | #12 (21.5 mm) | #13 (22.3 mm) | #14 (23.0 mm)

Tip: Measure your finger diameter or circumference at the end of the day when fingers are at their largest for the best fit.

📱 SmartHealth App — Your Wellness Dashboard

All your health and activity data flows into the SmartHealth App, giving you a central hub for trends, history, and personalized insights. Enable notifications, location, and background activity permissions for full functionality including call alerts and automatic step tracking.

⚠️ Important Notes Before You Buy

1. Not a Medical Device — All data is for personal wellness reference only. Please consult a doctor for any health concerns.
2. No Screen or Touch Controls — The ring has no display, buttons, or touch surface. All controls are managed through the app.
3. Bluetooth Required — Must stay paired to your smartphone (BLE 5.3) for most features. Does not support standalone calls or music.
4. Charging — Use the included magnetic charger or optional charging case. Avoid high-voltage adapters.

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For general information on physical activity tracking and wellness technology, visit the CDC Physical Activity resource center.

Frequently Asked Questions

Q: Does the Ola Esporte Smart Ring work with iPhone and Android?

A: Yes! The smart ring is compatible with both iOS 10.0+ (iPhone) and Android 8.0+ devices via Bluetooth 5.3. Simply download the SmartHealth app, pair the ring, and start tracking your heart rate, SpO₂, sleep, and activity data.

Q: How waterproof is this smart ring?

A: The smart ring carries a 5ATM waterproof rating, meaning it can withstand water exposure equivalent to 50 meters of depth. It's safe for swimming, showering, and sweaty workouts — making it ideal for an active lifestyle.

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

A: The ring features a 15 mAh built-in battery. It can be charged using the included magnetic charging cable or an optional charging compartment (sold separately). Avoid using high-voltage adapters to prolong battery life. A low battery alert will notify you through the app when it's time to recharge.

Q: What sport modes does the smart ring support?

A: The ring supports multiple sport modes including running, cycling, rope skipping, walking, mountaineering, yoga, dance, and golf — all tracked with high accuracy using a proprietary algorithm that delivers 95%+ step accuracy.

Q: Is the sleep tracking feature accurate?

A: The smart ring tracks deep sleep, light sleep, and REM cycles throughout the night, providing detailed sleep stage analysis in the SmartHealth app. It also includes personalized coach reminders to help you develop healthier sleep routines. Note: all data is for general wellness reference and not intended for medical diagnosis.