![COLMI R03 Smart Ring Silver [US Size 7]](https://imgb.jgwebdy.com/COLMI-R03-Smart-Ring-Silver-US-Size-7-2039124.jpg)
![COLMI R03 Smart Ring Silver [US Size 7]](https://static.mercdn.net/item/detail/orig/photos/m13622218907_2.jpg?1776325975)
![COLMI R03 Smart Ring Silver [US Size 7]](https://static.mercdn.net/item/detail/orig/photos/m13622218907_3.jpg?1776325975)
![COLMI R03 Smart Ring Silver [US Size 7]](https://static.mercdn.net/item/detail/orig/photos/m13622218907_4.jpg?1776325975)
![COLMI R03 Smart Ring Silver [US Size 7]](https://static.mercdn.net/item/detail/orig/photos/m13622218907_5.jpg?1776325975)
![COLMI R03 Smart Ring Silver [US Size 7]](https://static.mercdn.net/item/detail/orig/photos/m13622218907_6.jpg?1776325975)
![COLMI R03 Smart Ring Silver [US Size 7]](https://static.mercdn.net/item/detail/orig/photos/m13622218907_7.jpg?1776325975)
![COLMI R03 Smart Ring Silver [US Size 7]](https://static.mercdn.net/item/detail/orig/photos/m13622218907_8.jpg?1776325975)
![COLMI R03 Smart Ring Silver [US Size 7]](https://static.mercdn.net/item/detail/orig/photos/m13622218907_9.jpg?1776325975)
![COLMI R03 Smart Ring Silver [US Size 7]](https://static.mercdn.net/item/detail/orig/photos/m13622218907_10.jpg?1776325975)
Please comment before purchasing, as this item is also listed on other flea markets.
This is the popular smart ring **COLMI R03**.
I liked its stylish silver design and used it with care.
It is very lightweight and can be worn comfortably even while sleeping.
[Recommended Points]
Condition: Beautiful item used for a short period (please excuse scratches on the outer box)
Operation: Confirmed normal operation for smartphone connection, all measurements, and charging.
Functions: Sleep, heart rate, oxygen, steps, calories, IP68 waterproof
App: Connects with the dedicated app QRing
[Specifications]
Size: US Size 7
Color: Silver
Accessories: Main unit, magnetic charging cable, instruction manual, outer box
This is a perfect device for those who want to try a smart ring.
*This product is not a medical device.
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.
Het product werd op tijd geleverd en kwam in goede staat aan. De kwaliteit lijkt in orde en het komt overeen met de beschrijving. Tot nu toe ben ik tevreden met de aankoop.