Everyday Tracking, Right on Your Finger The Wrongduck SR2 Smart Ring brings an LED display, sleep tracking and daily activity insights to your finger. Review your wellness information in the companion app, with no monthly subscription for core tracking features. Choose Your Features Standard Tracking: Everyday sleep and activity tracking without vibration notifications. Tracking + Vibration Alerts: Adds supported call, message and app alerts, with adjustable vibration strength and the number of vibrations per alert. Vibration features are available only with the Tracking + Vibration Alerts option. Notification support depends on your phone connection, permissions and companion-app settings. LED Display for Quick Checks Check supported information directly on your ring and use the companion app for detailed records. Display functions and available settings depend on your selected version. Sleep, Activity and Wellness Tracking Follow your sleep patterns, daily movement, heart rate and blood oxygen through the companion app. The compact ring format keeps your wrist free during everyday activities and overnight wear. Gesture Control on Standard Tracking The Standard Tracking option supports compatible phone functions such as remote camera control and browsing supported content. Availability depends on your phone, app and permissions. Charging and Everyday Care Recharge with the included portable charging case. The listed battery estimate is approximately 2–5 days per charge; actual results vary with settings and usage. IP68-rated water resistance supports everyday wear. Follow the product's water-use and care instructions, and dry the ring before charging. Find Your Fit Choose your preferred color, size and Smart Features option. Check the size guide before ordering and use the companion app recommended for your selected version. Included: Smart ring, charging case, charging cable and user manual. Tracking features are intended for general wellness, not medical diagnosis. Explore more Wrongduck smart rings