How is Oxygen Saturation Measured? – Vital Sign Measurement Across the Lifespan – 2nd Canadian Edition
British Journal of Community Nursing - Measuring oxygen saturation in homecare
Masimo - MightySat Rx
Medical-grade adult and pediatrics handheld pulse oximeter, accurate measurement of SpO2 and pulse rate. Professional choice for clinics and family care. – Wellue
What's a pulse oximeter? Should I buy one to monitor COVID at home?
To measure SPO2, cheap oximeter is better than expensive smartwatch because technology difference
How to Interpret Pulse Oximeter Readings
Are Home Pulse Oximeters Useful for COVID Recovery?
Pulse Oximetry: How To Measure Oxygen (& Normal Levels) - Tua Saúde