Size Guide

Choosing the right size is essential for comfort and accurate readings.

*RingConn size is unique in comparison to the US Standard. Better to choose the 'Don't know my size' option to find the best size for you.

Step 1. Order Your Ring
Place the order by selecting the "Don't know my size" option. An additional free sizing kit will be shipped in the initial stage of your order without any additional charges.

Step 2. Sizing Kit Delivery

Anticipate the arrival of your sizing kit in 3 to 8 days(vary by location). The sizing kit enable to help you find your suitable size.

Step 3. Test Your Size
Select your preferred finger for size testing. For optimal performance and accuracy, we recommend the index finger, middle finger or ring finger.

Step 4. Submit Your Size
Submit your size and color by scanning the QR code within the sizing kit box. Your smart ring will be shipped within 3-10 days(vary by location). Feel free to share your sizing kit with friends and family.
*We suggest you create an account on first. This will make it easier for you to view previous orders, manage saved addresses, and submit your size.