Smart Ring R11C | SpO2, Heart Rate, Sleep & Gesture Control

Meet the R11C Smart Ring — Your All-Day Wellness & Lifestyle Companion

The R11C Smart Ring is a sleek, stainless steel wearable that puts real-time fitness tracking, wellness monitoring, and hands-free gesture control right on your finger. Ultra-lightweight at just 3g, it's barely noticeable to wear yet packed with cutting-edge technology. Whether you're hitting the gym, sleeping, or scrolling social media, this ring does the work for you — no buttons, no touchscreen required.

Made in Mainland China.

Key Features

• Display Screen: Tap-activated LED display shows your real-time stats at a glance — no need to reach for your phone.
• Heart Rate Monitoring: Triple-tap to instantly view your last heart rate reading and initiate a new measurement. Ideal for tracking workout intensity and daily cardiovascular wellness.
• Blood Oxygen (SpO2) Tracking: Four taps activates blood oxygen measurement mode, displaying your SpO2 level after a brief reading — helping you stay aware of your body's oxygen saturation throughout the day.
• Sleep Tracking: Five taps reveals your previous night's sleep duration so you can understand and improve your rest habits over time.
• Step & Activity Tracking: Counts your daily steps, distance, and calories burned across multiple sport modes to keep your fitness goals on track.
• Gesture Control: Wave your hand to scroll through TikTok videos, browse pages, and shop online — completely hands-free. A simple gesture also triggers your phone's camera remotely for effortless selfies and group shots.
• App Integration: Syncs seamlessly with WeChat and Apple Health. Multilingual app support available for Android 8.0+ and iOS 10.0+.
• Waterproof: Rated 1ATM — splash and sweat resistant, so it stays on during workouts and daily tasks.
• Long Battery Life: 25mAh battery with 3–5 days working life, 7–9 days standby, and a super-fast 30-minute charge via included charging case.
• Bluetooth 5.3: Fast, stable, low-energy connection to your smartphone.
• CE & FCC Certified for safety and compliance.

Technical Specifications

How to Use

1. Startup: Charge the ring using the included charging case. The heart rate indicator light confirms successful startup.
2. Connect: Open the companion app on your smartphone and pair via Bluetooth.
3. Wear: Best worn on your index finger for optimal sensor accuracy. Middle and ring fingers also work well.
4. Tap to Check Stats: Use the tap gesture shortcuts to cycle through steps, heart rate, SpO2, sleep, battery, and time data directly on the ring's display.
5. Gesture Control: Enable gesture mode in the app to scroll videos or snap photos hands-free.

Wearing Tips

• Wear on index, middle, or ring finger — avoid fingers where the base is narrower than the knuckle.
• Measure your finger circumference before ordering to select the right size — ring sizing may differ from standard jewelry sizes.
• Color may vary slightly from images due to screen display differences; allow ±1–2cm for measurement variation.

Explore More Wearables & Accessories

Looking for accessories to complement your smart ring? Check out our "1% Better Every Day" Motivational Canvas Poster to keep your wellness goals front of mind, or browse our "Better Days Are Coming" Motivational Canvas Wall Art for inspiring home décor.

For more information on how wearable fitness trackers measure health metrics, visit the CDC Physical Activity Resource Center.

Learn more: Smart ring

Frequently Asked Questions

Q: Does the R11C Smart Ring have buttons or a touchscreen?

A: No — the R11C Smart Ring operates entirely through tap gestures on the ring body and through its companion smartphone app. There are no physical buttons or touchscreen on the ring itself. Functions like heart rate checks, SpO2 readings, step counts, and sleep data are accessed via specific tap patterns.

Q: Is the R11C Smart Ring compatible with iPhone and Android phones?

A: Yes! The smart ring is compatible with both iOS 10.0 and above (iPhone) and Android 8.0 and above. It connects via Bluetooth 5.3 and syncs with Apple Health and WeChat, with multilingual app support for a personalized experience.

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

A: The R11C Smart Ring offers approximately 3–5 days of active use and 7–9 days of standby time on a full charge. Charging is done via the included charging case, and a full charge takes only about 30 minutes (charging input must be 1A or less).

Q: What does the 1ATM waterproof rating mean for the R11C?

A: A 1ATM waterproof rating means the smart ring is resistant to splashes and sweat, making it suitable for everyday wear, hand washing, and light workouts. It is not intended for swimming or submersion in water.

Q: How does the gesture control feature work with TikTok and camera apps?

A: The R11C uses hand movement detection to control compatible apps. Once gesture mode is enabled through the companion app, a simple wave or hand motion lets you scroll through TikTok videos or trigger your smartphone camera remotely — perfect for hands-free video browsing or capturing photos without touching your phone.