Garmin released the latest generation of their activity tracker, the Vivosmart 4. Promissing new feature is one new metric.
Continue reading Garmin Vivosmart 4: Reads your blood oxygen saturation while you are sleeping
Garmin released the latest generation of their activity tracker, the Vivosmart 4. Promissing new feature is one new metric.
Continue reading Garmin Vivosmart 4: Reads your blood oxygen saturation while you are sleeping