Size before you : consult the included size chart and measure your finger before to ensure a comfortable fit and avoid returns or exchanges. Advanced sleep tracking: automatically records full sleep cycles—REM, light sleep, and deep sleep—so you can see how well you're resting and make informed changes to improve recovery. The ring is comfortable and discreet for allnight wear. 24/7 health monitoring: continuous tracking of heart rate, SpO₂, step count, calories burned, and overall sleep quality. View daily trends and alerts to stay on of your health without manual input. Multisport tracking: supports common workout modes including running, cycling, jumping rope, walking, hiking, yoga, dancing, and golf. Track sessions automatically and monitor progress toward fitness goals. Durable, waterready design: fully sealed with 5ATM water resistance. Wear it while swimming, diving, showering, or exercising without worry. Its sleek, lightweight profile keeps it comfortable for daily use. Easy phone sync and no subscription: sync health data to your phone via the companion app to review metrics and trends. No recurring subscription required. Reliable support: backed by a 1year replacement policy and lifetime 24/7 customer support. We welcome feedback and are available to help. Use scenarios Daily recovery tracking: wear the ring at night to analyze REM, light, and deep sleep phases and adjust bedtime, caffeine, or activity to improve morning energy and focus. Workout performance: use the ring during runs, cycling, or a gym session to monitor heart rate, calories, and activity type so you can pace workouts and track progress over time. Allweather lifestyle: keep the ring on during swimming, showers, or outdoor hikes to collect continuous health data and avoid gaps in your daily tracking. What you get A comfortable, discreet smart ring for men and women that monitors sleep and allday health metrics. Companion app sync to manage stats on your phone—no subscription needed. 1year replacement plus lifetime 24/7 customer support. Measure for fit, wear with confidence, and use continuous data to make practical changes for better sleep, fitness, and daily health.