front 1 PurePulse - Photoplethysmography | back 1 Detects blood flow to determine heart rate and cardio |
front 2 Accelerometers, gyroscopes and | back 2 Detects motion to determine the type and intensity of |
front 3 Barometer - Air pressure measurement | back 3 Measures changes in air pressure associated with |
front 4 Blood oxygen saturation (SpO2) - Red and infrared lights | back 4 Measure the concentration of oxygen in the blood. |
front 5 EDA Sensor - Infrared lights | back 5 Measures changes in sweat levels of the skin to |
front 6 Heart rate data collected | back 6 - Resting and sleeping heartrates - Cardio fitness level - Heart rate zones |