Eclipse
The Most Accurate Sleep Tracker
All OLOM ring sizes follow the US standard ring sizing.
OLOM Eclipse is a premium smart ring that tracks Sleep, Stress, Recovery, Activity, Exercise and Women’s Health with lab-grade precision.
It pairs with the OLOM app to reveal 100+ biometrics (sleep stages, heart rate, HRV, oxygen levels, and temperature and more) to help you make better decisions and form habits that support your long-term health.
Specs at a glance
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Up to 10 days battery life
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5 ATM water-resistant
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1-year international warranty
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Free lifetime APP subscription
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Titanium build with hypoallergenic inner band
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EMF and radiation safe, FCC Certified.
Eclipse blends luxury design with unmatched performance. The future of health, worn effortlessly.
Knowledge is Wellness
Eclipse is a discreet smart ring that delivers continuous insights into your sleep, stress, and recovery. Because knowing is the highest form of wellness.
AN INVISIBLE
ENGINEERING MARVEL
Designed to Disappear
Eclipse takes the shape of what’s already natural, "a smart ring". It doesn’t light up, vibrate, or demand attention. It simply disappears into your routine, while quietly capturing what matters most.
Finger Precision
Finger-based tracking is significantly more accurate than the wrist. With veins and capillaries closer to the skin, higher blood vessel density, and reduced motion interference, the finger provides a cleaner, more stable signal which is ideal for measuring heart rate, SpO₂, and stress levels with clinical reliability.
Engineered Sensors
Eclipse holds Lab-Grade, next-generation sensors engineered for signal clarity and consistency. These are the same components used in clinical and research settings. Sensors used are a Goodix Multi-wavelength Photoplethysmography (PPG) sensor, a skin temperature sensor, a Bosch 3D accelerometer, and an advanced optical array with infrared and red LEDs.
Titanium Build
Eclipse is encased in an aerospace-grade titanium shell, this material is chosen for its exceptional strength, lightness, and resistance to everyday wear. It’s then finished with a PVD coating that enhances the surface with added hardness and a refined, deep-toned finish. This protects against scratches, fading, and corrosion while elevating the ring’s elegance.
Skin-Safe
Eclipse’s inner ring is made from a hypoallergenic material designed for continuous skin contact, even for the most sensitive wearers. Smooth, non-reactive, and feather-light, it ensures all-day comfort without irritation, pressure marks, or distractions.
UP TO 10 DAYS
BATTERY LIFE
Sleep on it while others Charge
DESIGNED TO DIVE IN
Rated 5ATM for water resistance up to 50 meters, Eclipse lets you revel in beachside frolic or dive into the pool. It is just as at home in water as it is on land.
ADVANCED HEALTH TRACKING
Health guardian
on
duty 24/7
Eclipse tracks a 100+ health metrics to monitor your sleep, heart rate, oxygen levels, temperature, and stress continuously and quietly, day and night.
SLEEP INSIGHTS
1/3 Life Asleep
100% Monitoring of your sleep quality, patterns, and biometrics.
PROACTIVE HEART HEALTH TRACKING
Never Miss a Beat
With 24/7 heart rate and variability tracking via advanced sensors.
COMPLETE HEALTH OVERVIEW
Everything is Connected
With tight correlations between your biometrics to paint your full bill of health.
ADVANCED ROUND-THE-CLOCK TRACKING
Want more
insights?
Sleep on it.
Eclipse monitors your sleep stages, including REM, light, and deep sleep, along with your heart rate, heart rate variability, and oxygen levels throughout the night.
It gives you a clear picture of your overnight recovery, helping you understand how well your body restores itself.
Each morning, you’ll wake up to a Sleep Score designed to guide smarter choices during the day.
STRESS & RECOVERY TRACKING
Your Body
Feels Stress
Before You Do
Eclipse reads changes in your HRV, heart rate and skin temperature to detect stress long before it becomes noticeable. It shows how your body is coping and how well you’re recovering, giving you a clear signal when it’s time to slow down.
DAILY MOVEMENT TRACKING
Every Move
Matters
From steps taken to calories burned, Eclipse captures your movement automatically with heart rate, distance, and energy tracking all day long.
Switch to Exercise Mode to unlock heart rate zones and optimize your training.
ADVANCED WORKOUT INSIGHTS
Push Smarter.
Recover Better.
Eclipse captures your workouts in detail, from heart rate zones to calories burned, helping you optimize performance and recovery.
Exercise Mode
WOMENS HEALTH INSIGHTS
Track What You Feel
Eclipse monitors your sleep stages, including REM, light, and deep sleep, along with your heart rate, heart rate variability, and oxygen levels throughout the night.
It gives you a clear picture of your overnight recovery, helping you understand how well your body restores itself. Each morning, you’ll wake up to a Sleep Score designed to guide smarter choices during the day.
PROACTIVE HEALTH TRACKING
On your finger.
On top of what's important.
Powered by our exclusive Temperature Module and multi-wavelength PPG sensor, Eclipse tracks blood oxygen and skin temperature to catch early shifts in your baseline. So you're in tune with your body before symptoms appear.
Day & Night Temp Tracking
Eclipse monitors your skin temperature in real time to detect early signs of illness, recovery strain, or hormonal shifts so you’re aware before your body tells you.
Every Breath Counts
With periodic SpO₂ tracking powered by multi-wavelength PPG sensors, Eclipse measures how efficiently oxygen circulates through your body, helping detect signs of fatigue, poor recovery, or respiratory stress before they surface.
Technical Specifications
Quality Materials
Titanium outer shell with scratch-resistant PVD coating Skin-safe, hypoallergenic inner shell Matte finish for reduced fingerprint visibility
Battery Life
Up to 10 days on a single charge
Fully charges in under 90 minutes
Includes a wireless charging case and tangle-free USB-C cable.
Water Resistant
Rated at 5 ATM / 50 meters
Swimproof, shower-safe, everyday-ready.
Weight and Dimensions
Width: 7.9mm
Thickness: 2.7mm
Weight: ~4–6g depending on size
Standard US sizes 6 to 13.
Compatibility
iOS (10.0 or above)
Android (5.0 or above)
Integrates with Apple Health and Android Health Connect.
Connectivity & Sensors
Bluetooth Smart® (ultra-low power)
Multi-wavelength Goodix PPG sensor (heart rate, HRV, SpO₂)
Bosch 3D accelerometer (movement, sleep tracking)
Minimal EMF output
CE-RED compliant
FCC certified
RoHS compliant
Got questions ?
we're here for you.
What makes Eclipse more accurate than wrist-based wearables?
The finger is anatomically closer to arteries and capillaries, offering a more stable and signal-rich environment than the wrist. Combined with our multi-wavelength PPG sensor and advanced accelerometer, Eclipse delivers clinical-grade signal clarity.
How do I find the right ring size for Eclipse?
You can order our free Sizing Kit, which includes samples from sizes 6 to 13 (US standard sizes). Wear the best-fitting ring for 24 hours on your index, middle, or ring finger (index preferred). Once confirmed, return to your OLOM account and select your final size to trigger delivery.
How long does the battery last?
Eclipse offers up to 10 days of battery life on a single charge, depending on usage. It’s designed to be worn continuously, even during sleep, without frequent charging interruptions.
Is Eclipse waterproof?
Yes. Eclipse is rated 5ATM, meaning it's water-resistant up to 50 meters. You can safely wear it while swimming, showering, or during workouts.
What health metrics does Eclipse track?
Eclipse tracks over 100 biometrics including sleep stages, heart rate, HRV, blood oxygen (SpO₂), skin temperature, activity, and stress. These metrics are continuously monitored and analyzed for proactive insights.
Does Eclipse track blood oxygen in real time?
No. Blood oxygen (SpO₂) levels are measured periodically every 30 minutes or more (configurable), depending on your app settings. This helps detect trends without compromising battery life.
Can I wear Eclipse all day and night?
Absolutely. Eclipse is crafted with medical-grade materials and a hypoallergenic, skin-safe inner ring for 24/7 wear, day and night, work and sleep.