48 hours continuous ECG monitoring, help patients that with heart disease or people in need to have a convenient out-of-hospital monitoring and early screening; Arrhythmia detection, such as sinus tachycardia, sinus bradycardia, premature beats, asystole, etc, alert users the heart health status and remind the users to have a timely medical consultation；Other physical signs monitoring, such as detailed body temperature change rate; long-term respiratory change rate monitoring, sleep conditions monitoring, timely detection and prevention of Apnea syndrome.