



Product description

No monthly fee. Ever. Tracks activity, sleep, and heart rate. Available in Black, Gold, Silver.

Sleep. Heart Rate. SpO2. Automatically tracks deep sleep, light sleep, REM, heart rate, blood oxygen, and HRV. All data in the app.

Check on your family’s health. Add parents, spouse, or other family members, or even your best friends. View their heart rate, sleep, and activity from your phone. One account, multiple rings.

14+ days total. Ring battery: 5-7 days. Charging case extends to 14+ days. Recharge anywhere. USB-C included.

Titanium. IP68. 2.3g. Lightweight, skin-friendly, and durable. Safe for swimming and showering.

Find your fit. Control your data. Refer to size chart (Sizes 7-12). Snug fit required. You control your health data. Delete anytime. No hidden fees.
Titanium Construction & No Subscription: Crafted from high-quality titanium alloy, the Ring D2 weighs only 2.3 grams and is skin-friendly for all-day wear. No monthly subscription fee. All health data is accessible through the dedicated app with no hidden costs
Portable Charging Case: Includes a portable charging case with a built-in battery. The case stores power independently, allowing you to recharge without a direct power connection. Total usage with the charging case is 14+ days for travel convenience
24/7 Health & Activity Tracking: Tracks heart rate, blood oxygen (SpO2), HRV, and sleep stages including deep sleep, light sleep, and REM. The Ring D2 provides daily activity data such as steps, calories burned, and walking distance through the mobile app
IP68 Waterproof & Daily Durability: IP68 waterproof rating allows for safe use during handwashing, swimming, and showering. The titanium construction is scratch-resistant and designed for daily wear, from workouts to sleeping
Sizing Guide & Quick Start: Before purchasing, refer to the size chart (Sizes 7-12) to confirm your finger size. After receiving the ring, remove the protective film and charge for 10 minutes before first use. Continuous wear for 7 days is recommended to establish a data baseline
Family Health Monitoring: Create a free in-app account to monitor your family’s health metrics. Add parents, spouse, or other family members to view their sleep, heart rate, and activity data remotely through the mobile app
Data Privacy & Security: You maintain full control of your health data with options to sync to the cloud or keep it only on your device. Data is encrypted during transmission and storage, and you can delete your data from the cloud at any time directly in the app
