Smart Rings

2 products

Popular

Inner Diameter: 21.3

  1. Top User Rated
    Colmi R02 Smart Ring 21.3mm with Heart Rate Monitor Black
    Top User Rated

    Colmi R02 Smart Ring 21.3mm with Heart Rate Monitor Black

    Android & iOS, Pedometer

    9
    4.1
    9
    from28,38 € at 4 stores

    0

    Immediate and easy connection with the app for continuous monitoring.
    5

    2 members found this review helpful

    Kyriaki_Karakasili

    Kyriaki_Karakasili

  2. Colmi R03 Smart Ring 21.3mm Waterproof with Heart Rate Monitor Black

    Colmi R03 Smart Ring 21.3mm Waterproof with Heart Rate Monitor Black

    Waterproof, Android & iOS

    4
    2.8
    4
    from27,93 € at 5 stores

    0