Smart Ring Heart Rate Sleep SpO₂ Monitor | 5ATM Waterproof

Ola Esporte Smart Ring – Your 24/7 Wellness Companion

Meet the Ola Esporte Smart Ring — a sleek, screenless wearable crafted from premium steel that quietly tracks your body around the clock. At just 3 grams, you'll barely know it's there, but it works hard behind the scenes, syncing all your health and activity data straight to your smartphone via Bluetooth 5.3.

Whether you're an athlete chasing performance data, a busy professional focused on staying active, or simply someone who wants a cleaner alternative to a bulky smartwatch, this ring delivers powerful insights in an ultra-minimal package. Available in multiple colors and sizes (US #6–#14), it's designed for both men and women.

🔥 Key Highlights

• Heart Rate Accuracy >98% – Lab-tested against a chest strap for on-demand and continuous monitoring
• 95%+ Step Accuracy – Self-developed algorithm for reliable daily activity data
• Blood Oxygen (SpO₂) Tracking – Measure anytime via the app with automatic recording support
• Smart Sleep Analysis – Tracks deep sleep, light sleep, and REM cycles with coach reminders
• 5ATM Waterproof – Swim, shower, or sweat without worry
• Bluetooth 5.3 – Compatible with Android 8.0+ and iOS 10.0+
• OTA Updates – Always get the latest features wirelessly
• No Buttons, No Screen – Clean minimalist design; control everything from the app

⚙️ Full Feature Breakdown

• 24/7 Heart Rate Monitoring – On-demand tests, dynamic trend charts, and full historical data
• Blood Oxygen (SpO₂) – Measure anytime via the SmartHealth app
• Smart Sleep Analysis – Deep, light, and REM tracking with personalized coach reminders
• Multi-Sport Modes – Running, cycling, rope skipping, walking, mountaineering, yoga, dance, and golf — all tracked precisely
• Activity Tracking – Steps, distance, and calories with >95% accuracy
• Remote Camera Control – Shake your ring to snap photos via the app
• Sedentary Reminder – Gentle vibration keeps you on the move
• Heart Rate Warning & Low Battery Alert – Stay informed at all times
• 31 Languages in App – English, Spanish, French, German, Japanese, Korean, Arabic, and more
• Flexible Charging – Magnetic charging cable or optional charging compartment (choose one)

📐 Specifications

📏 Available Sizes

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

⚠️ Important Notes

1. Not a Medical Device – All health data is for personal reference only. Consult a qualified healthcare professional for medical advice.
2. No Screen or Touch Controls – Use the SmartHealth app to start workouts, view metrics, and manage settings.
3. Bluetooth Required – The ring must stay connected to your phone (BLE 5.3) for most features. Does not support standalone calling or music playback.
4. Charging – Use the included magnetic charger or optional charging case. Avoid high-voltage adapters.
5. App Permissions – Enable notifications, location, and background activity for full functionality.

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For more information on understanding health and wellness metrics tracked by wearables, visit the CDC Physical Activity Resource Center.

Frequently Asked Questions

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

A: Yes! The smart ring is compatible with Android 8.0 and above as well as iOS 10.0 and above. Simply download the SmartHealth app, connect via Bluetooth 5.3, and all your health and activity data will sync automatically to your smartphone.

Q: Is the smart ring waterproof enough for swimming?

A: Absolutely. The ring carries a 5ATM waterproof rating, which means it can withstand water pressure equivalent to 50 meters of depth — making it suitable for swimming, showering, and sweaty workouts without any concern.

Q: How do I control the smart ring if it has no screen or buttons?

A: All controls are handled through the companion SmartHealth App on your phone. From the app you can start sport modes, view heart rate trends, check sleep data, monitor SpO₂ levels, and manage all ring settings. You can also shake the ring to trigger the remote camera shutter.

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

A: The ring uses a compact 15mAh battery. It charges via a magnetic charging cable (included) or an optional charging compartment — you can choose whichever method suits you. Always use a standard-voltage adapter to protect the battery life.

Q: What sizes are available and how do I choose the right one?

A: The ring is available in US sizes #6 through #14 (inner diameters ranging from 16.5mm to 23.0mm). We recommend measuring your finger's inner diameter with a ring sizer or measuring tape and matching it to the size chart above for the best comfort and accurate sensor readings.