Smart Rings

3 products

Popular

Inner Diameter: 18.1

  1. Colmi R06 Smart Ring 18.1mm with Heart Rate Monitor Gold

    Colmi R06 Smart Ring 18.1mm with Heart Rate Monitor Gold

    Android & iOS

    4
    4.5
    4

    0

  2. Colmi R03 Smart Ring 18.1mm Waterproof with Heart Rate Monitor Black

    Colmi R03 Smart Ring 18.1mm Waterproof with Heart Rate Monitor Black

    Waterproof, Android & iOS

    3
    2.7
    3

    0

  3. Colmi R02 Smart Ring (Size 8 - 18.1mm) 18.1mm with Heart Rate Monitor Black

    Colmi R02 Smart Ring (Size 8 - 18.1mm) 18.1mm with Heart Rate Monitor Black

    Android & iOS, Pedometer

    9
    4.1
    9

    0