Wrongduck Ceramics Smart Ring – Health, Sleep & Activity Tracker
Pairs well with
Size chart
How to measure your finger size?
Step 1: With a strip of paper or a thread place it between your fingers.
Step 2: Wrap it with enough tightness that it is a snug fit but not so much that it restricts your blood flow.
Step 3: Mark the lines where the thread/paper meet.
Step 4: Measure the distance between the marked lines on a scale. That's your circumference.
Step 5: Compare it the sizing chart to know your ring size.
Shipping Information
Before the shipping,please allow us 1-2 business days for processing your order, timing depends on the actual situation.
Once your order has been shipped, we will immediately provide you with tracking information. Delivery times vary by region, Orders typically take 4-10 days to arrive.
How much is the subscription fee?
No subscription required. With a one-time purchase, you get full access to all health tracking features.
Package List
Smart Ring*1
Charging case *1
Charging cable *1
User manual *1
Wrongduck App Download
Looking for the correct app for your Wrongduck Smart Ring? Visit our Wrongduck App Download page, select your Smart Ring model, and download the compatible app for your device.
24/7 Health & Fitness Tracking
This smart ring tracks sleep, activity, stress, and heart health .Powered by advanced sensing technology, it adapts to your body for accurate, continuous data collection, day or night.
No Subscription Hassles
Enjoy permanent free access to the companion app (iOS/Android), with instant data syncing for a seamless health-tracking experience-no hidden fees or trial traps.
Premium Comfort & Durability
Crafted from ceramic and epoxy resin composite, this smart ring is:
- Scratch and fade-resistant.
- Lightweight and shock-absorbing.
- Metal-free to prevent allergies, ensuring comfort even during extended wear.
Family Health Connection
Stay connected with loved ones:
- Share health data with friends or family.
- Set group fitness challenges.
- Receive instant alerts on vital signs (sleep, activity) for remote care and peace of mind.
Wearing Guidelines
For optimal accuracy, ensure the sensor fits snugly on your finger. Remove the ring before handling slippery objects to prevent it from slipping off.
Package Includes:
1 * Smart Ring
1 * Charging Case
1 * USB Charging Cable
1 * Multi-language Manual
Wrongduck Ceramics Smart Ring – Health, Sleep & Activity Tracker
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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14 day return policy
We have a 14-day return policy, which means you have 14 days after receiving your item to request a return.
For details, please see: Return Policy -
Shipping Information
Processing Time:
- Before the shipping,please allow us 1-2 business days for processing your order, timing depends on the actual situation(Public Holidays/Weekends excluded)
Shipping Time（Estimate）:
- Standard Shipping Fee: $5.99 per order.
- Free Shipping: Orders over $49.99.
- Delivery times vary by destination:
- Europe: 4-9 business days
- United States: 5-8 business days
- Australia & Canada: 5-10 business days
- Other Regions: 4-12 business days
For details, please see: Shipping policy