Smart Rings

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Inner Diameter: 17.9

  1. RingConn Gen 2 Air Smart Ring 17.9mm Waterproof with Heart Rate Monitor Galaxy Silver

    RingConn Gen 2 Air Smart Ring 17.9mm Waterproof with Heart Rate Monitor Galaxy Silver

    Waterproof, Android & iOS, Pedometer

    2
    5.0
    2

    0

  2. Colmi R12 with PPG Black

    Colmi R12 with PPG Black

    Waterproof, Android & iOS, Pedometer

    6
    4.2
    6

    0

  3. RingConn Gen 2 Air Smart Ring 17.9mm Waterproof with Heart Rate Monitor Dune Gold

    RingConn Gen 2 Air Smart Ring 17.9mm Waterproof with Heart Rate Monitor Dune Gold

    Waterproof, Android & iOS, Pedometer

    2
    5.0
    2

    0

  4. RingConn Gen 2 Smart Ring 17.9mm with Heart Rate Monitor Silver

    RingConn Gen 2 Smart Ring 17.9mm with Heart Rate Monitor Silver

    Android & iOS, Pedometer

    1
    4.0
    1

    0

  5. RingConn Gen 2 Smart Ring 17.9mm with Heart Rate Monitor Gold

    RingConn Gen 2 Smart Ring 17.9mm with Heart Rate Monitor Gold

    Android & iOS, Pedometer

    1
    4.0
    1

    0

  6. Colmi R10 with PPG Black

    Colmi R10 with PPG Black

    Waterproof, Android & iOS, Pedometer

    1
    4.0
    1

    0