The quality is reasonable and the item is easy to use. It meets my expectations and overall Iโm pleased with it.
Smart Ring with NFC Function, Size 11
Product Details
Smart ring, size 11, with NFC function.
Received as a gift, but I don't understand how to use it, so I'm selling it.
Only tried on.
The outer box will be included folded, and the instruction manual is also included.
- Size: 11 (Inner diameter approx. 50mm)
- Size: 16 (Inner diameter approx. 56mm)
- Function: NFC enabled
- Manufacturer: Yoshida Sangyo Co., Ltd.
- Country of Origin: China
Thank you for looking.
Daily Cleaning: Use a soft brush or damp cloth to gently wipe away dirt. Avoid harsh chemicals. For mesh areas, use diluted mild detergent and a soft brush.
Drying: Air dry in a cool, shaded place after cleaning. Avoid direct sunlight or high heat, which can cause fading and glue deterioration.
Storage: Stuff with paper to maintain shape when not in use. Store in a dry, ventilated area to prevent mold. Rotate between multiple pairs to extend lifespan.
Usage Notes: Designed for basketball. Not recommended for hiking, long-distance running, or other specialized sports where different performance features are required.




