This multi-lead wearable ECG recorder is a high-performance wearable ECG recorder designed for professional heart inspection. It adopts lightweight wearable structure with waterproof durable quality, supporting long-time continuous wearing monitoring. It realizes multi-channel synchronous signal acquisition to fully capture cardiac electrical signals, greatly improving waveform recognition and abnormal condition judgment. With strong anti-interference performance and stable data output, the wearable ECG device accurately detects ST segment changes, arrhythmia and atrial fibrillation, offering solid data support for clinical diagnosis. Built-in wireless transmission, event marking and report generation functions enable remote hospital-out management and medical follow-up. It is ideal for chronic disease patients, postoperative rehabilitation users and high-risk groups requiring in-depth ECG monitoring.