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Why Choose CUDIS

CUDIS smart Ring in BOXING RED tracking HRV, sleep, and recovery with AI insights for wellness
CUDIS smart ring AI Coach reminds user to stay hydrated during trail journey, enhancing outdoor wellness tracking.
CUDIS smart ring on hand near coffee maker, with app showing wellness products and AI insights for health tracking.
CUDIS Paris Social Challenge: 10k steps/day, 200/400 participants, 2000 staking amount, starts in 1 day
CUDIS RADIANCE YELLOW smart Ring on hand touching tree in forest, tracking wellness outdoors

Record activity, sleep, blood oxygen, HRV, stress, and recovery around the clock. Never miss any health data.

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Receive actionable guidance powered by your daily health data, so you always know what to improve next.

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Turn healthy routines into momentum with challenges, rewards, and a system that keeps you engaged over time.

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Stay motivated with social accountability, friendly competition, and progress shared with the people around you.

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Keep access to your core health tracking experience without being locked into a recurring monthly payment.

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What You Can Do with CUDIS

Enhance Your Sleep Quality

CUDIS 002 helps you monitor your sleep patterns and recovery, ensuring you get the restful night you need, wake up ready to conquer the Day.

Monitor Your Swim Metrics, Track Calories.

5ATM waterproof and durable, CUDIS 002 helps you stay on top of your fitness while swimming.

Monitor Your Stress, Improve Your Focus

Use CUDIS 002 to monitor your stress levels and stay productive, even during long working hours.

CUDIS 002 Sporty —Your Perfect Hiking Partner

Monitor Your Heart Rate, and Conquer Every Trail.

CUDIS 002 Sporty

From $399.00

CUDIS 002 Classic

From $349.00

Check Out What 
 the Pros Are Saying

Worn with Pride

CUDIS wearable health tracker for sleep and wellness insights
CUDIS smart ring for sleep, recovery & wellness tracking with AI insights and data privacy
CUDIS Ring for sleep and wellness tracking with AI insights
CUDIS Ring: AI-powered health tracking for sleep, recovery & wellness with 100% data privacy
CUDIS smart ring for health tracking and wellness insights
CUDIS smart ring featured in Vogue Business for wellness tech innovation
CUDIS smart ring for health tracking and AI wellness insights
CUDIS smart ring tracking sleep and recovery with AI insights for wellness

Real Reviews from Our Users

CUDIS smart ring user review: tracks heart rate, steps, sleep score, stress & calories burned — 5-star feedback
CUDIS ring user review: improved lifestyle awareness, sleep tracking, and activity insights with 5-star feedback
CUDIS customer review praising stylish design, dedicated charger, and spare rubber ring for the smart ring
CUDIS Ring user review praising Boost feature, battery life, and fitness motivation with 5-star rating
CUDIS user review praising smart ring for sports, health management, and motivation with 5-star rating
CUDIS smart ring review: 5-star love for decentralized wellness tracking by Justin

Trusted by 50+ Olympians

Chosen by 100+ elite athletes worldwide for their performance needs

CUDIS athlete celebrating with UK flag after winning championship, showcasing peak performance and recovery tracking.
CUDIS smart ring wearer cycling outdoors with performance gear and helmet under clear sky
CUDIS smart ring athlete in Team GB Tokyo 2020 gear, tracking performance and recovery
CUDIS smart ring user in athletic hoodie with USA flag patch, focused and ready for performance.
CUDIS smart ring worn by athlete on track, tracking performance and recovery
CUDIS smart ring worn by athlete in indoor track facility, tracking fitness and recovery
CUDIS smart ring worn by woman at Eiffel Tower with Olympic rings, tracking wellness during travel

250K+

Community Members

103

Countries Reached

200+

Global Events

146K+

Followers on X

The Global CUDIS Movement

Trusted by elite athletes worldwide for their performance needs

CUDIS smart ring users enjoying fitness, tennis, recovery & wellness moments with AI health tracking