Fitbit announced the Charge 4 this month last year as its most advanced fitness tracker with built-in GPS and SpO2. Data from the latter sensor was previously only accessible in the Fitbit app, but ...
The demand for oximeters and wearable tech with SpO2 reading has risen significantly during the COVID-19 pandemic. A Kolkata-based company has now launched a smartphone app called CarePlix Vital’s ...
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