Ring D2 Smart Ring, Fitness/Sleep Tracker, Step Counting, Titanium IP68 Waterproof (Gold, 9#)

Price: $35.99
(as of Feb 21, 2026 08:18:39 UTC – Details)

Product description

Ring D2: Health and Activity Tracking Smart Ring

The Ring D2 is a lightweight, comfortable smart ring designed for 24/7 wear. Offered in Black, Gold, and Silver, its discreet design fits any style.

It automatically tracks your daily activity, including steps and calories, while providing detailed analysis of your sleep patterns to help you understand and improve your rest.

All your data is clearly displayed in the companion app, making it easy to monitor your progress toward a healthier, more balanced lifestyle.

It is a charging station and also a mobile power source for the ring

Battery Life Portable Charging Station for Ring D2 Standby Mode: 7 Days Normal Mode: 3~5 Days Extra Battery: 14 Days

Unlock two full weeks of extra battery life for your Ring D2. This portable charging station has a built-in battery, eliminating battery anxiety during travel or busy schedules. Power up your ring anywhere—on your commute, or on adventures—and ensure your wellness tracking never stops.

Charging Station A Dedicated Hub for Your Ring

Ensure your Ring D2 is always ready for action with its dedicated charging station. Designed for a perfect fit, it delivers a secure and reliable connection every time. A single charge provides up to 7 days of ring standby time, making it the essential accessory for uninterrupted wellness tracking.

Titanium Alloy Ring D2 – Hypoallergenic Material

Crafted from premium, hypoallergenic titanium alloy, this ring is exceptionally gentle on all skin types. The durable and lightweight material ensures long-lasting comfort for uninterrupted wear.

All-Day Heart Rate Tracking

Effortlessly check your heart rate on demand. Whether you’re at rest or post-workout, simply open the app to review your ring’s recorded heart rate data for any period.

Confirm Your Size

To ensure optimal performance and comfort, selecting the correct size is crucial. We advise measuring your finger circumference with a strip of paper or a string for the most accurate result. Please refer to the size chart in our product images to match your measurement with the corresponding ring size.

Connection and compatibility: Connects via Bluetooth, is compatible with Android and iOS phones, and can sync data with a dedicated app.
Battery life: Standby time is 5 ~ 7 days, eliminating the hassle of frequent charging and ensuring continuous health tracking for daily use and short trips.
Durable Material & Reliable Waterproof Performance: Crafted from high-quality titanium, the ring features a lightweight, scratch-resistant, and skin-friendly design for long-term comfortable wear. It also holds an IP68 waterproof rating, allowing safe use during daily activities like handwashing, swimming, or showering.
Monitoring functions: Tracks a variety of key health and activity metrics, including heart rate, sleep quality (e.g., deep sleep, light sleep), daily steps, blood oxygen saturation, calories burned, walking distance, and HRV (heart rate variability) — providing all-around insights into your physical well-being.
Very Important: 1. Before purchasing, please confirm your finger size. If you are unsure of your size, you may first purchase a model ring to confirm the correct measurement before buying the actual product. 2. After receiving the ring, remove the protective film, charge the ring for 10 minutes, and then follow the instructions to download the APP for use.