
Get Premium Health Tracking
Our smart ring is built with advanced biosensors and high-precision tech as — so you get accurate heart rate tracking, detailed sleep and stress data, and all the fitness stats you need.
Who It’s For?
Busy Professionals who want 24/7 health data without glancing at a watch
Athletes & Fitness Enthusiasts looking for accurate recovery and performance tracking
Anyone Serious About Health who knows data = better habits
Even in swimming pool
Absolutely. Olevra is fully IP-68 waterproof, designed to be worn 24/7—even during workouts, swims, or showers.
Stop recharging everyday!
7-Day Battery Life (Even with 24/7 Tracking) Forget daily charging. Get up to a full week on a single charge — even with constant monitoring.
Colmi guarantees smooth operations for any device
Comes with a free lifetime app—you’ll get full access to your sleep, wellness, and activity datawith no hidden costs or subscriptions. Ever.
The app can sync with both Apple Health and Google Fit, depending on your device settings
TRY IT 100% RISK FREE
We have complete confidence in the effectiveness of our Colmi, hence our 60-day guarantee. If you're not completely satisfied with the fitness ring just return it for a full refund!
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What exactly does it track?
What exactly does it track?
- Sleep stages & quality
- Heart rate & HRV
- Stress levels
- Menstrual cycle
- Activity: steps, calories, distance
All synced in real-time to our free app.
Is there a monthly fee or subscription?
Is there a monthly fee or subscription?
Nope! Comes with a free lifetime app—you’ll get full access to your sleep, wellness, and activity data with no hidden costs or subscriptions. Ever.
Is it accurate?
Is it accurate?
Yes. Many of our customers have directly compared MagForge with their previous rings and found identical results in sleep tracking, heart rate, and activity metrics.
Is it waterproof? Can I wear it in the shower or while swimming?
Is it waterproof? Can I wear it in the shower or while swimming?
Absolutely. Fully IP-68 waterproof, designed to be worn 24/7—even during workouts, swims, or showers.
How long does the battery last?
How long does the battery last?
Enjoyup to 7 days on a single charge, depending on your usage. And itfully recharges in minuteswith the included charging case.
Does it connect with Apple Health or Google Fit?
Does it connect with Apple Health or Google Fit?
Yes, the app can sync with both Apple Health and Google Fit, depending on your device setting.
How do I set it up?
How do I set it up?
Just download our free app (iOS or Android), pair the ring via Bluetooth, and start tracking your health in seconds. No tech skills needed.
