Someone purchased a
minutes ago
Verified
Skip to product information
Your body speaks. Ultravoom listens.
A smart ring that brings insight, balance and control to your everyday life — without a monthly fee
3 299 kr
Color
Size
Don’t know your size?
Recommended for best fit
How our Sizing Kit works
Buy with Sizing Kit — best fit
Dispatched within 24 hours
Transit time typically 3–5 business days
Sample rings for precise fit
Keep the kit — share with friends and family
Eco-friendly materials
Recommended fingers
Wear the ring on the ring, middle or index finger for best accuracy. Avoid pinky and thumb.
Wear the ring on the ring, middle or index finger for best accuracy. Avoid pinky and thumb.
Step 1: Order your ring
Choose “Buy with Sizing Kit” and complete checkout. The kit is automatically included.
Step 2: We ship the kit
Dispatched in 24 hours. The kit includes multiple sizes to find your ideal fit.
Step 3: Try at home
Test comfortably at home. Follow our fit guide for best accuracy and comfort.
Step 4: Confirm your size
Submit your size via the link in your order email or contact support — we’ll ship your ring.
Select and confirm color
26 in stock
Ships within 24 hours.
27 in stock
Ships within 24 hours.
27 in stock
Ships within 24 hours.
27 in stock
Ships within 24 hours.
27 in stock
Ships within 24 hours.
27 in stock
Ships within 24 hours.
27 in stock
Ships within 24 hours.
11 in stock
Ships within 24 hours.
In Stock
Ships within 24 hours.
27 in stock
Ships within 24 hours.
Available for Pre-order
Ships as soon as it's back in stock.
27 in stock
Ships within 24 hours.
26 in stock
Ships within 24 hours.
27 in stock
Ships within 24 hours.
27 in stock
Ships within 24 hours.
27 in stock
Ships within 24 hours.
11 in stock
Ships within 24 hours.
In Stock
Ships within 24 hours.
27 in stock
Ships within 24 hours.
27 in stock
Ships within 24 hours.
27 in stock
Ships within 24 hours.
27 in stock
Ships within 24 hours.
27 in stock
Ships within 24 hours.
27 in stock
Ships within 24 hours.
27 in stock
Ships within 24 hours.
11 in stock
Ships within 24 hours.
In Stock
Ships within 24 hours.
Free Shipping & Returns
No Monthly Fee
Secure Payments
📘
Free health e-book with your ring purchase
Why choose Ultravoom Smart Ring Pro?
Our strongest reasons — clearly set against what other brands offer.
What's in the box
Charging Station
Smart Ring Pro
Charging Cable
Your health, mapped out.
UltraVoom is more than just an activity tracker. It translates your body's complex signals—from sleep and activity to heart health and hormonal cycles—into clear, actionable insights. Take control of your well-being.
Your entire Sleep, summarized
Get a daily sleep score that assesses your total sleep time, resting heart rate, and restfulness for a complete picture of your night.
Maximize your recovery
Understand your body's readiness. By analyzing your HRV, you'll see when it's time to push harder and when you need to rest.
For a more active you
Our Movement Index is designed to keep you moving and increase your non-exercise energy expenditure.
Sync with your cycle
Gain insights into your menstrual cycle. Track phases and understand how your body changes to plan both training and recovery.
In a Class of Its Own
Smart Ring Pro
Other Brands
AI Analysis
Sleep Tracking
Body Clock
Sleep Cleanliness
Activity
Autodetection
Blood Oxygen
HRV
Heart Rate
Stress Monitoring
Menstrual Cycle
Meditation
Emotions
Google & Apple Health
All Features
With our Smart Pro app, you get a complete overview of your health. Track everything from heart rate and sleep to stress levels and menstrual cycle – right on your phone.
Workout Auto Detected
Walking/Running/Being active detected/Calorie measurement.
Nap Detected
Nap detected automatically.
24-hour Sleep
Sleep tracking, sleep quality metrics, circadian rhythm, ideal sleep time.
Heart rate
APP initiates HR test/Analyzes HR trends/Checks recent rates/Views history.
Blood oxygen
SpO2 test/Tracks last 7 readings/Analyzes 7-day trend/Accesses SpO2 history.
HRV
HRV test/Recent 7 HRV data/Average HRV.
Stress
Stress assessment/7-day pressure statistics/Pressure records.
Activity
Distance/Calories/Steps Statistics/7-day vigorous activities, etc.
AI-Driven Precision
A built-in AI engine continuously analyzes your data to provide you with personalized, accurate insights and recommendations.
Cycle Tracking
Sync with your body. The ring tracks your menstrual cycle and accurately predicts your fertile windows and ovulation based on your body temperature.
Tech Specs
Hardware and Connectivity
Processor
High-performance & precision processor
Memory
Optimized for fast and stable performance
Bluetooth
5.1
GPS
Uses phone's GPS
Heart Rate Sensor
Advanced high-precision sensor
G-Sensor
Sensitive G-sensor for accurate motion detection
Operating Temperature
0°C to 50°C
Battery and Charging
Battery Type
Lithium-ion polymer
Capacity
20.5mAh
Typical Usage
4 to 7 days
Standby Time
10 to 15 days
Charging Time
Approx. 1 hour
Charging Method
Magnetic charging station
Dimensions and Materials
Color
Silver, Gold (14K), Space Black
Material
Titanium
Weight
Approx. 2.9g
Water Resistance
5 ATM