Smart Ring – Heart Rate, Sleep & Fitness Tracker | iOS & Android

Meet the Ola Esporte Smart Ring — a sleek, screenless wearable crafted from stainless steel that quietly tracks your health and fitness around the clock. No bulky display, no charging anxiety — just elegant, intelligent monitoring on your finger. Made in China.

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Why You'll Love It

• Minimalist Stainless Steel Design — Transparent resin inner lining, available in sizes 7–12 (17.4 mm – 21.5 mm). Looks like a classic ring, performs like a high-tech tracker.
• 24/7 Heart Rate Monitoring — The GH3018 high-precision sensor continuously tracks your heart rate and sends app alerts when readings rise above your set threshold. Static accuracy exceeds 98%.
• Comprehensive Sleep Analysis — Monitors sleep stages, efficiency, latency, timing, movement, heart rate variability, and body temperature for a full picture of your overnight recovery.
• Multi-Sport Fitness Tracking — Supports running, cycling, walking, rope-skipping, yoga, dance, golf, mountaineering, and more. Tracks steps (95%+ accuracy), distance, calories, heart rate, and pace.
• Blood Oxygen Monitoring — Continuous SpO₂ tracking with historical data viewable in the free SmartHealth app.
• 4–6 Days Battery Life — Patented energy-saving technology keeps the ring running 3–5 days of active use (7–9 days standby), and charges fully in just 30 minutes via magnetic charger.
• IP68 Waterproof (3ATM) — Sweatproof and water-resistant so you never have to take it off.
• Free App, No Subscription — Connect via Bluetooth 5.3 to the SmartHealth app (Android 8.0+ / iOS 10.0+). Integrates with WeChat Sports and Apple Health. Supports 31 languages.

Technical Specifications

What's in the Box

• 1 × Smart Ring
• 1 × Charging Cable
• 1 × User Manual

Note: Two charger types are available — a magnetic charging cable and an optional charging case. Please verify which is included with your selected variant.

Looking for more smart wearable accessories? Also check out our Ampoule Head Cap Adapter for Hyaluronic Pen and explore smart everyday tools like the 0.5mm Mini Pocket Gel Pen – Quick Dry & Waterproof.

For general guidance on understanding your heart rate and physical activity goals, visit the American Heart Association – Target Heart Rates.

Frequently Asked Questions

Q: Does the smart ring work with both iPhone and Android phones?

A: Yes! The smart ring is compatible with iOS 10.0 and above as well as Android 8.0 and above. Simply download the free SmartHealth app, pair via Bluetooth 5.3, and you're ready to go. It also integrates with Apple Health and WeChat Sports.

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

A: The smart ring offers approximately 3–5 days of active monitoring per charge, and up to 7–9 days in standby mode. It charges via a magnetic cable (or optional charging case) and reaches full charge in about 30 minutes using a 1A or lower charger.

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

A: The smart ring is rated IP68 / 3ATM, making it fully resistant to sweat and water splashes and suitable for shallow-water activities. Always check depth and pressure limits for your specific use case before submerging.

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

A: The ring is available in sizes 7 through 12, corresponding to inner diameters from 17.4 mm to 21.5 mm. Measure your finger's inner circumference and divide by π (3.14) to get the diameter, then match it to the size chart provided above.

Q: Is there a monthly subscription fee for the SmartHealth app?

A: No — the SmartHealth app is completely free to download and use with no subscription fees. All health and fitness tracking data, including heart rate history, sleep analysis, and blood oxygen readings, is accessible at no ongoing cost.