How do I view my Blood Oxygen levels on my Gen2 Touchscreen Smartwatch on my Gen2 Touchscreen Smartwatch? To view your Blood oxygen levels: Open the Citizen Connected Wellness app on your watch Select Blood Oxygen Your most recent Blood Oxygen level is displayed on the screen. To view past data, please scroll up to access the history. Related articles How do I download the Wear OS by Google™ app? What is Cardio Fitness and where is it available? What is Blood Oxygen (SpO2) Tracking on my Gen2 Touchscreen CZ Smart watch? How does CZ Smart YouQ work?