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SALE on now, While stocks last

"“This smart ring has been a game-changer for me. I love checking my heart rate and steps throughout the day without needing my phone or watch. Perfect mix of wellness and style." - Daniel R.(Chef)★★★★★

2025 Wellness Smart Ring

2025 Wellness Smart Ring

$95.88
$245.50 $95.88
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➤ Heart Rate, Sleep, Menstruation & SpO₂

➤ Durable , Waterproof, Wireless Design

➤ 5-7 day battery life.

➤ Daily step tracker.

➤ Intelligent control for camera & socials.

Shipping & Returns

Please allow up to 1-2 business days for processing before your order ships.

Estimated Delivery Times

Depending on your geographic location, the delivery may take approximately 8-14 business days.

*Please note, estimated shipping times are not guaranteed.

Return Policy

Zyvina Co™ will accept exchanges & returns within 90 days of receiving.

If it doesn't live up to your expectations, then send it back for a refund. No questions asked; that's just how we roll.

Key Features

Know Your Rhythm
Monitor your heart rate, blood oxygen (SpO₂), stress levels, and sleep quality — helping you spot patterns, improve recovery, and feel more in tune with your body.

Seamless Charging, Limitless Energy
Enjoy up to 5–7 days of use per charge. Simply place it on the wireless dock and recharge.

Ready for Life
With 5ATM waterproof protection and full CE & FCC certification, it’s made for everyday life.

Intelligent control
Simple gesture control for camera use, social media scrolling allowing independent phone use.

Activity Tracking
See your steps, distance, calories, and active time in real time. Whether you’re walking, running, or just powering through your day, your progress is always right there on your hand.

Display & Design
Built-in touch screen and crafted from premium steel. Weighing only 3.3 g.

How Does it work?

The Zyvina Co™ Smart Ring connects easily via Bluetooth 5.0 for a stable, energy-efficient connection.

How to start: Use the included wireless charging to charge your COLMI R12 smart ring. The heart rate light will light up to indicate successful startup. Then you can simply download the Qring App on your iOS or Android device to sync your health data and personalise your settings

Wear on your index finger for best accuracy. The COLMI R12 supports different exercise modes, including walking, running, cycling and swimming Each exercise can record real-time heart rate, exercise steps, exercise distance, calories burned, exercise time and other exercise data.

You’ll also receive call and message notifications directly through the ring — keeping you gently informed without constantly reaching for your phone.

View full details

💍Why Your Ring Size is Everything: The Key to Accurate Data

Your Zyvina Co™ smart ring is a high-precision medical-grade tracker. We recommend wearing it on your index finger.

Data Integrity: The optical sensors inside the ring read metrics like Heart Rate (HR) and Blood Oxygen (SpO2).

Comfort & 24/7 Wear: Correct size ensures you can wear it 24/7- the only way to gather a complete health profile.

Please use the measure guide to choose the perfect fit.

💓 The Health Metrics Your Body Demands: Unlocking 24/7 Proactive Wellness

The Zyvina Co™ Wellness Smart Ring helps you create habits that support balance and wellbeing. Click here for further information.

Sleep & Recovery (HRV, Stress) Maximize Your Recovery Efficiency. Our advanced sensor suite delivers up to 97% accuracy in distinguishing between Deep, Light, and REM sleep cycles compared to lab-grade polysomnography.

Monitor your Heart Rate Variability (HRV)—the key metric for recovery—and track a 25% average reduction in nighttime wake-ups reported by long-term users. Stop Guessing, Start Healing.

Cardio & Oxygen (HR, SpO2) Continuous Vitals, Zero Effort. The R12 captures your baseline resting Heart Rate (HR) every 10 minutes, providing a reliable trend line for fitness improvements. Our hospital-grade SpO2 sensor checks your blood oxygen saturation hourly while you sleep—a critical metric for respiratory health and peace of mind. Invest in Peace of Mind. See Your Real-Time Vitals Now.

Monitor your heart rate, blood oxygen, and sleep quality with precision, then easily view your results in the mobile app. See your progress, notice patterns, and learn how small changes can make a big difference to how you feel.

✨ The Colmi R12 Advantage: The Smart Ring With a Display

On-Ring Display Get Instant Data, No Phone Needed. The R12 is one of the only smart rings featuring a subtle, touch-enabled display.

Check your step count, time, and basic HR data with a tap, saving you an average of 3-5 minutes per day compared to digging out your phone for simple checks.

Upgrade to the Ring with an Edge. Value & Price Premium Features, Accessible Price. Access top-tier health monitoring (HRV, SpO2, Sleep) for less than 1/3 the cost of other smart rings.

Maximize your return on investment in health technology. Smart Health, Smarter Price.

Peace of mind for every generation

Enjoy the confidence of having essential health data tracked 24/7 without changing your routine.

Reliable security : Gain the peace of mind that comes from knowing you have insight into your loved one's health trends.

Trend visibility : The FREE companion app provides a history of key metrics, allowing you and your loved ones' care team to spot subtle shifts in sleep quality long before they become emergencies. No subscription necessary.

If your SpO2 levels drop below 90% during sleep, the R12 provides clear data you can share with your doctor—a powerful tool for proactive health discussions.

Reduced stress : You no longer need to constantly check in about health; the Colmi R12 is doing the work passively and reliably in the background.

For more information click here.

✨ Powered for the week not just the day

Industry-Leading Battery Life

Battery Performance Up to 7 Days of Uninterrupted Tracking. The Colmi R12's optimized low-power chipset delivers a minimum of 3 full days of continuous heart rate monitoring and a maximum of 7 days in power-saver mode.

Spend 95% of your week wearing it, not charging it. Ditch the Charger. Get 7 Days of Freedom, Guaranteed.Charging Convenience.

Recharge to 100% in Under 80 Minutes. Utilizing wireless charging technology, the R12 minimizes downtime. A quick 15-minute charge is proven to extend tracking for up to 48 hours, ensuring you never miss critical data.

Seamless Power. Add to Cart and Never Charge Daily Again.

💧 Engineered for Your Active Life: 5ATM Durability

Waterproofing Certified 5ATM Waterproof.

The R12 is engineered to withstand pressure equivalent to 50 meters (164 feet). This certification ensures 100% protection against showers, hand washing, and full submersion during swimming or water sports.

Worry-Free Wear. Make the Smart Ring Part of Your Daily Routine.

Material & Comfort Sleek, Subtly Smart Design. Crafted from lightweight, high-grade steel, the R12 maintains a profile 40% lighter than most smartwatches.

It is designed for seamless, continuous wear, providing the most accurate data capture possible. Experience Comfort and Accuracy.

Colmi R12 The Real Benefits
Honest Review COLMi R12

Our Promise

The Zyvina Co™ Authentic COLMI smart ring are engineered and manufactured with high-quality materials, and they're always quality-tested prior to delivery. We only deliver the best products to you.



💍 Zyvina Co™ Wellness Smart Ring

Your Wellness, In One Touch.

Discover balance through technology. The Zyvina Co™ Smart Ring combines minimalist design with intelligent health tracking — helping you live in tune with your body and mind.

FAQ

What health metrics does the ring track?

A: The ring monitors your heart rate, blood-oxygen (SpO₂) levels, sleep patterns (including light/deep sleep stages), step count, calorie burn, stress levels, menstruation and general activity tracking through multiple sports modes.


How can I order my size?

1. Wrap a thin piece of string or paper snugly around the finger you’ll wear the ring on.
2. Mark where it meets and measure the length in millimetres.
3. Use our size chart to find your perfect match.

Tip: Make sure your measuring string isn’t too wide or loose — a close, gentle fit gives the most accurate result.

For best performance, we recommend wearing your Smart Ring on your index finger, where sensor readings are most precise.

What devices is it compatible with?

The Zyvina Co™ Smart Ring connects easily via Bluetooth 5.0 for a stable, energy-efficient connection.
It works with Android devices (Android 5.1 or above) and iOS devices (iOS 8.0 or above)

Simply download the Qring App on your iOS or Android device to sync your health data and personalize your settings.




How long does the battery last, and how is it charged?

A: Battery capacity varies by size (15 mAh for US size 7-9, and 18 mAh for sizes 10-13).

Enjoy up to 5–7 days of use on a single charge thanks to the ring’s low-power performance. Usage time varies depending on feature use and size.

When it’s time to recharge, simply place it on the wireless charging dock — no cords, no fuss.



Is there a subscription fee for the companion app?

There are no recurring subscription fees required to use the basic health tracking features



How waterproof is the ring? Can I wear it while swimming or showering?

The Zyvina Co™ Smart Ring is built for everyday life. It has an IP68 rating and 5ATM water resistance, making it suitable for swimming or wearing in the shower.

Crafted from premium stainless steel, it resists corrosion and wear — maintaining its smooth, elegant finish even in humid or active environments.

How accurate are the sensors?

The sensors use advanced infrared and optical technology comparable to leading wearables, giving consistent, reliable insights into your activity and wellness.

How do I pair the ring and get started?

Download the QRing app on your phone, enable Bluetooth and follow the in-app steps to pair the ring, set up your profile and preferences, and then wear the ring on the designated finger for continuous sensing.

What are the limitations or things I should know?

While the ring gives health and activity insights, it is not a medical device; it should not replace professional medical diagnostics. Also, heavy usage of features (display, alerts) may reduce battery life.

What makes it different from a smartwatch?

Unlike bulky smartwatches, the smart ring gives you the same powerful tracking and connection — without distraction. It’s lightweight, subtle, and comfortable enough to wear day and night.

Does it track sleep accurately?

Yes. The advanced sensors monitor your sleep stages (light, deep, and REM), giving you insights to improve rest and recovery — all viewable in the companion app.