A Miracle at Your Fingertips
Lightweight, stylish, and designed for all-day comfort
Comfort
Designed for 24-Hour Wear
The power behind every ring.Years of R&D, tested engineering, and uncompromising miniaturization-crafted for precision, omfort, and daily durability.

Data Accuracy

Scientifically Validated

1.Proven Precision Backed by a Decade of Expertise

Nova's health algorithm are built on over 10 years of rigorous development and validation in the smart wearables industry. Every data point Nova captures is backed by years of R&D, countless iterations, and real-world validation, delivering consistently accurate and reliable health data that meets professional-grade standards.

Behind every simple-looking number is thousands of hours of algorithm development at Nova. From clinical-grade validation to real-world simulations and diverse user testing, every data point is carefully refined.

2.You See the Numbers — We See the Process

Sleep tracking

Nova’s sleep tracking is benchmarked against polysomnography (PSG)—the gold standard that monitors EEG, EOG, and EMG signals—using data from over 400 participants, including individuals with obstructive sleep apnea (OSA). Key metrics such as sleep onset, wake time, and all four sleep stages are rigorously validated to ensure accuracy.

Step tracking

Step tracking is tested across real-life scenarios, including intentional movements like walking, running, and stair climbing, as well as false triggers like typing, driving, and phone scrolling. Multiple testing modes—100 steps, 500 steps, and 30-minute intervals—were conducted with a diverse group of participants. This thorough approach ensures Nova delivers highly accurate and reliable step tracking in everyday life.

Heart rate monitoring

Heart rate monitoring is validated against ECG chest straps with over 98% accuracy. Testing includes both static scenarios (such as resting and light finger movement) and dynamic conditions (like walking, running, and transition states), across a diverse range of skin tones, ages, and genders—ensuring consistent, reliable performance for all users.

Calorie tracking

Calorie tracking is validated using a metabolic gas analyzer—the clinical gold standard for measuring energy expenditure—during activities like running, cycling, and elliptical training. Testing with over 100 participants confirms accurate performance across real-world conditions.

3.Built for Everyday Confidence

At Nova, accuracy isn't an afterthought—it's the foundation. From lab-grade comparisons to daily life validation, Nova's algorithms deliver true-to-life health insights—so you can wear it 24/7 and trust every number.

Revolutionizing Health Optimization:

Recovery Algorithm

About

Recovery Algorithm

Recovery Score Image

The human body is constantly in flux—each subtle change offers valuable insight into your overall well-being. When you're well-rested, you're energized and ready to take on challenges. When you're fatigued, your body needs rest and recovery. Yet these signals are not always easy to perceive. Nova's Recovery feature makes your readiness visible, delivering a precise daily score (0–100) that reflects your recovery status — higher scores indicate better recovery capacity.

Recovery Score Image

This score is powered by the integration of key physiological signals, including heart rate variability (HRV), resting heart rate, sleep quality, and blood oxygen levels.

 

Users can observe how daily habits impact recovery and receive personalized guidance—such as prompts to reduce training intensity when recovery is low—helping to manage stress, improve sleep, and maintain a healthy balance between exertion and rest.

Recovery Score Image

Built on advanced high-frequency sensors and adaptive algorithms, Nova's recovery system continuously captures key biometric signals and dynamically adjusts the weighting of each metric based on user-specific data.

 

HRV quantifies autonomic nervous system activity via beat-to-beat variation, while sleep performance is assessed through movement and heart rate patterns. This multi-layered data is fused into a real-time score and trend prediction, offering actionable insights to optimize your daily performance and long-term health.


At its core, Nova's recovery algorithm was developed with one goal:

to serve real user needs. It's not just about data—it's about helping people make smarter, more informed decisions to feel better, perform better, and live better.



Recovery Score Image
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Precision Engineering at the Core

Miniaturization Meets Mastery

  • awb_ring_ic_innovaiton_function_1

    Nova’s engineering combines advanced miniaturization with uncompromised performance.High-density chip integration and a four-layer stacked FPC enable complex signal processing within an ultra-compact footprint. Precision CNC machining sculpts the titanium casing to just 0.2mm, delivering a build that’s both exceptionally lightweight and remarkably durable.

  • awb_ring_ic_innovaiton_function_2

    Proprietary signal optimization algorithms ensure stable wireless performance—even within a metal enclosure—by enhancing antenna efficiency.

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  • Proven Hardware Expertise

    Backed by years of experience in smart wearable development and a robust supply chain, Nova has a strong foundation in high-precision hardware manufacturing. This ensures not only performance and quality, but also reliable mass production capabilities.

  • Compact Yet Powerful

    From structure to signal, every element of Nova is optimized for comfort, durability, and precision. It's not just a smart ring—it's a wearable engineered to disappear on your finger while delivering consistent performance.

Contactless Payment Technology

All-in-One Ring: Wellness + Payments

Nova has innovatively combined health tracking with payment functionality in one smart ring — Nova X. Certified by Visa and Mastercard, simply wear the ring to make secure credit card payments—no wallet or cards needed.

Bluetooth-Enabled Payment: Smarter & Safer

Nova uses Bluetooth technology to enable encrypted, contactless payments directly from the ring. This secure wireless connection allows you to manage payment data safely, ensuring enhanced security and convenience.

Streamlined Payment Experience

With vertically integrated development and seamless hardware-software integration, Nova combines essential health tracking and secure payment features in one compact, wearable device—providing practical convenience for everyday life.

Nova’s Proprietary Low-Power Micro Display Technology

1.All-in-One Ring: Wellness + Payments

Nova has innovatively combined health tracking with payment functionality in one smart ring — Nova X. Certified by Visa and Mastercard, simply wear the ring to make secure credit card payments—no wallet or cards needed.

2.Advanced Micro OLED Technology

At the heart of Nova X is our proprietary miniaturized silicon-based OLED technology, which delivers crisp visuals in an ultra-compact format. Whether you're in direct sunlight or indoors, key information like time, heart rate, calories burned, and step count remains sharp and easy to read.

This advanced display is also remarkably power-efficient, extending battery life without compromising clarity or responsiveness.

Nova’s engineering breakthrough makes it possible to pack both real-time data visibility and long-lasting performance into one sleek smart ring.

3.Innovation Engineered by Nova

From micro-display integration to power optimization, Nova X marks a breakthrough in wearable design. As the world’s first smart ring to feature a functional OLED display, it proves that cutting-edge technology can be both powerful and beautifully simple — just like the ring on your hand.

Compare Our Rings

Find Your Perfect Fit

Nova Ring
Nova R
Nova R
$199
Learn More
Nova Crystal
Nova Crystal
$219
Learn More
Nova Pay
Nova Pay
$249
Learn More
Nova X
Nova X
$249
Learn More
Material Titanium Alloy Sapphire Crystal Glass Ceramic Titanium Alloy
Waterproof Level 5 ATM 5 ATM 5 ATM 5 ATM
Weight 2.5-3g 3-4g 2-3g 2-3g
Charging Time 1 Hour 1 Hour 1 Hour 1 Hour
Normal Using Time Up to 7 days Up to 7 days Up to 7 days Up to 4 days
Product Features

24/7 Health Monitoring

24/7 Health Monitoring

24/7 Health Monitoring
Tap to Pay

24/7 Health Monitoring
Micro OLED Display

Nova R

$199
Material: Titanium Alloy
Waterproof Level: 5 ATM
Weight: 2.5-3g
Charging Time: 1 Hour
Normal Using Time: Up to 7 days
Product Features:

24/7 Health Monitoring

Nova Crystal

$219
Material: Sapphire Crystal Glass
Waterproof Level: 5 ATM
Weight: 3-4g
Charging Time: 1 Hour
Normal Using Time: Up to 7 days
Product Features:

24/7 Health Monitoring

Nova Pay

$249
Material: Ceramic
Waterproof Level: 5 ATM
Weight: 2-3g
Charging Time: 1 Hour
Normal Using Time: Up to 7 days
Product Features:

24/7 Health Monitoring
Tap to Pay

Nova X

$249
Material: Titanium Alloy
Waterproof Level: 5 ATM
Weight: 2-3g
Charging Time: 1 Hour
Normal Using Time: Up to 4 days
Product Features:

24/7 Health Monitoring
Micro OLED Display