Ring: Advanced Health & Fitness Tracker with 10-Day Battery - 24/7 Heart Rate, Sleep, Stress, SpO2, Activity Tracking, Temp, Mindfulness, Workout, IP68 Waterproof, No Subscription, Men & Women - Goldsilver 7

• FIND YOUR SIZE: Order a sizing kit first to find your fit; then order Your Smart Ring. Alternatively, you can use the JKLY Store to Size Yourself. PRECISION FIT, YOUR WAY: Wear it on your index finger for a feel optimized for maximum comfort, or on your middle/ring fingers with no loss in accuracy. The choice is yours.
• ZERO SUBSCRIPTION, FREE APP: Enjoy full access to all smart features – no monthly fees, no hidden costs. Our app is free forever, directly paired with your physical ring. No membership tiers, no annual commitments. Just unlock continuous health insights with a single purchase.
• ADVANCED SENSOR ARRAY: Equipped with our latest generation of sensors for more comprehensive health insights. The ring continuously monitors 50+ physiological metrics – including sleep patterns, activity levels, stress indicators, cardiovascular function, sleeping temperature, and other health biomarkers. Its adaptive sensing technology personalizes data collection for accurate 24/7 health insights. Dynamic Stabilization: Filters finger movement fluctuations. Skin Tone Tech: Reflects optical signals from different skin colors.
• EXTENDED POWER PERFORMANCE: Experience up to 10 days of uninterrupted operation without screens or disruptive alerts. The minimalist design stays unobtrusive during workouts and social engagements – often noticed only when others admire its aesthetic.
• ENGINEERED FOR CONTINUOUS WEAR: Our ring’s upgraded design enhances comfort and fit while maintaining water resistance. Crafted from aerospace-grade titanium, it delivers exceptional durability with hypoallergenic properties suitable for sensitive skin.