Ola Esporte Smart Ring | Heart Rate, SpO2 & Sleep Tracker IP68

Meet the Ola Esporte Smart Ring — a sleek, ultra-slim wearable that tracks your wellness around the clock without the bulk of a smartwatch. Crafted from premium SUS304 stainless steel with PVD coating, it looks like a classic ring while quietly working as your personal health companion 24/7.

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.

✨ Features at a Glance

• Ultra-Slim & Lightweight – Only 6.8mm wide and 2.5mm thick, weighing just 2.8 grams — you'll barely know it's there.
• Premium Stainless Steel Build – SUS304 stainless steel with vacuum PVD coating for a scratch-resistant, hypoallergenic finish.
• Advanced Health Tracking – Continuously monitors heart rate, blood oxygen (SpO2), sleep stages, steps, calories, and supports multiple sports modes.
• Smart Gesture Controls – Scroll TikTok, browse the web, snap photos remotely, and navigate your phone hands-free with intuitive gestures.
• Long-Lasting Battery – Up to 7–10 days standby and 3–5 days of daily use; recharges fully in just 2 hours.
• Universal Compatibility – Works seamlessly with Android 9.0+ and iOS 10.0+; syncs with iOS Health and WeChat Sports.

📏 Detailed Specifications

📱 Smart App Experience with Jring

The Jring App transforms raw data into meaningful insights. Track your heart rate in real time, check blood oxygen on demand, analyze your sleep stages (light, deep, REM), and review your fitness trends — all within one intuitive interface. Gesture integration lets you control your phone camera, scroll videos, and browse content completely hands-free. The app supports 28 languages and syncs seamlessly with iOS Health and WeChat Sports.

🎁 What's in the Box?

• 1 × Smart Ring
• 1 × Charger
• 1 × User Manual

✅ Why You'll Love It

• Elegant & Discreet – Looks like a classic ring, not a tech gadget — perfect for any occasion.
• All-Day, Every Day Wear – Waterproof, comfortable, and built for 24/7 use.
• Wellness-Minded Design – Continuous monitoring for heart rate, SpO2, and sleep keeps you informed about your well-being.
• Smart & Functional – Gesture controls make everyday interactions easier and more fun.
• Built to Last – Durable, scratch-resistant, and finished with a hypoallergenic coating.
• Thoughtful Gift Idea – A stylish, meaningful gift for birthdays, holidays, anniversaries, or any special celebration for men or women.

For general guidance on wearable health trackers and what metrics like heart rate and blood oxygen mean for your wellness, visit the CDC Physical Activity resources.

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Frequently Asked Questions

Q: Is the Ola Esporte Smart Ring compatible with iPhones and Android phones?

A: Yes! The smart ring is compatible with Android 9.0 and above as well as iOS 10.0 and above. Simply download the free Jring App, pair via Bluetooth 5.4, and start tracking your wellness data immediately.

Q: What health metrics does the smart ring track?

A: The Ola Esporte Smart Ring tracks heart rate (continuous), blood oxygen (SpO2), sleep stages (light, deep, REM), steps taken, and calories burned. It also supports multiple sports activity modes for a comprehensive view of your daily movement.

Q: How waterproof is the smart ring?

A: The ring carries an IP68 waterproof rating (5ATM), meaning it is designed to withstand immersion and is safe to wear while washing hands, swimming, or showering — making it a true 24/7 wearable.

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

A: The battery provides up to 7–10 days of standby time or 3–5 days of active daily use. It recharges fully in approximately 2 hours using the included magnetic charging cable or optional charging box.

Q: What sizes are available and how do I find my size?

A: The ring is available in sizes #7 through #13, corresponding to inner diameters of 17.4mm to 22.3mm. We recommend measuring your finger circumference with a flexible tape or string and dividing by π to get your inner diameter for the best fit.