Ring D2 Smart Ring, Fitness/Sleep Tracker, Step Counting, Titanium IP68 Waterproof (Gold, 8#)

★★★★★ 4.9 108 reviews

$34.00
Price when purchased online
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$34.00
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 212392323 Release Date 2026/04/06 List Price $13.60 Model Number 212392323
Category
  • 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.
Brand dyuanetec
Color Gold
Shape Round
Language English
Model Name D2
Style Name Modern
Item Weight 2.3 Grams
Closure Type Ring
Display Type No Display
Manufacturer Dongguan sanyi Zhijie Technology Co., LTD
Model Number D2
Battery Power 1.8 Volts
BuiltIn Media Charging Cable, Charging case, User Manual, smart ring
Warranty Type Standard
Target Audience Unisex Adults, Unisex Youth
Battery Capacity 16 Milliamp Hours
Metrics Measured Heart Rate Monitor, Sleep Duration, Distance, Step Count, Calories Burned, Blood Oxygen Monitor
Operating System Wear OS 2.0
Battery Cell Type Lithium Ion
Waterproof Rating IP68
Band Material Type Titanium
Case Material Type Titanium
Compatible Devices Smartphone
Additional Features Activity Tracker, Daily Workout Memory, Lightweight
Battery Charge Time 2 Hours
Battery Average Life 5 days
Warranty Description 12 months
Wireless Compability Bluetooth
Age Range Description Adult
Communication Feature Bluetooth
Supported Application Fitness Tracker, Sleep Monitor
Water Resistance Depth 50 Meters
Water Resistance Level Waterproof
Wearable Computer Type Smart Ring
Compatible Phone Models Android Devices, iOS Devices
Connectivity Technology Bluetooth
Memory Storage Capacity 0.5 MB
GPS Geotagging Functionality No GPS

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4.9 out of 5
★★★★★
108 ratings | 44 reviews
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