Smart Ring SR08 | Heart Rate, Sleep & SpO2 Tracker Display

Smart Ring SR08 — Wear Your Wellness on Your Finger

Meet the Ola Esporte SR08 Smart Ring — a sleek, lightweight health-tracking ring designed for men and women who want real-time wellness insights without the bulk of a smartwatch. Featuring a built-in touch display screen, this ring tracks your heart rate, blood oxygen levels, sleep duration, steps, calories, and distance — all from a stylish steel ring that weighs just 2.5 grams.

Available in Black, Silver, and Gold finishes, and in sizes 8–13, the SR08 fits seamlessly into any lifestyle. Whether you're swimming laps, hiking trails, or simply going about your day, its 5ATM waterproof rating means it can handle depths of 50+ meters — suitable for diving and snorkeling.

Key Features

• Built-in Display Screen with Touch Control — View your stats at a glance with a simple tap sequence directly on the ring.
• Heart Rate Monitoring — Triple-tap to activate the heart rate sensor (Tianyi 3918); results display in seconds.
• Blood Oxygen Tracking (SpO2) — Quad-tap to measure blood oxygen saturation levels on demand.
• Sleep Monitoring — Automatically tracks your nightly sleep duration and displays it with 5 taps.
• Activity Tracking — Steps, distance, and calorie tracking via SC7A20 G-Sensor for accurate movement data.
• Multiple Sports Modes — Supports a variety of workout and movement modes to match your active lifestyle.
• Gesture Control — Wave your hand to trigger your phone's camera shutter for hands-free photos.
• Battery Display — Six taps shows current battery level; up to 3–4 days of regular use, 16–20 days standby.
• Time Sync — Single tap displays current synchronized time.
• 5ATM Waterproof — Safe for swimming, snorkeling, and diving to 50m depth.
• Certified — CE and FCC certified for safety and compatibility.
• App Compatible — Works with Android 9.0+ and Apple iOS 10.0+ via companion app (scan the QR code in the included manual).

Specifications

Important Notes

• Please charge your ring fully upon arrival before first use.
• Health tracking data is for personal reference only; always consult a qualified healthcare professional for medical decisions.
• Do not use a fast/quick charger or high-power charger — use a standard 1A or lower charger only.
• Download the companion app by scanning the QR code in the included instruction manual before first use.
• Ring size measurements may vary ±0.2–0.5mm from stated dimensions.

Explore More Wearables & Wellness

Looking for other ways to stay on top of your well-being? Check out our motivational wall art to keep your healthy mindset front and center, or browse our "Better Days Are Coming" Canvas Wall Art for everyday inspiration.

For more information on understanding health metrics and wearable wellness tracking, visit the CDC Physical Activity Resources.

Learn more: Smart ring

Frequently Asked Questions

Q: What health metrics does the SR08 Smart Ring track?

A: The SR08 Smart Ring tracks heart rate, blood oxygen (SpO2), sleep duration, step count, distance traveled, and calorie expenditure. All data is accessible directly on the ring's touch display or via the companion smartphone app.

Q: Is the SR08 Smart Ring waterproof enough for swimming?

A: Yes! The SR08 carries a 5ATM waterproof rating, which means it is rated for water resistance up to 50 meters in depth. It is suitable for swimming, snorkeling, and diving activities.

Q: What phone systems are compatible with the Smart Ring SR08?

A: The SR08 is compatible with Android 9.0 and above, as well as Apple iOS 10.0 and above. Simply scan the QR code in the instruction manual to download the companion app and pair your ring.

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

A: Under regular use with all features active, expect 3–4 days of battery life. In standby mode, the ring can last 16–20 days. Charging takes approximately 2 hours using a standard 1A charger. Do not use fast/quick chargers as they may damage the ring.

Q: What sizes are available for the SR08 Smart Ring?

A: The ring is available in sizes 8 through 13, with internal diameters ranging from 18.2mm (size 8) to 22.2mm (size 13). Please note there may be a ±0.2–0.5mm variance in measurements. It is recommended to measure your finger carefully before ordering.