... nasal airflow, snoring, SpO2, pulse rate, heart beat, ECG, thoracical effort, abdominal effort, body position, activity and PTT ... following: Lead: Air flow, snore, SpO2, position, ECG, thoracical effort, abdominal effort, activityOutput Interface: Airflow, SpO2, ... snore, ECG, thoracical effort, abdominal effort, activity, mini-USB, ECPScreen ...