This 1-lead wearable ECG recorder is the basic type of wearable ECG recorder. It adopts single-lead acquisition structure, crafted with ultra-light build for effortless wear and zero body burden. Equipped with long battery lifespan and waterproof sturdy quality, it supports stable use during daily activities and sleep. Featuring wireless data transmission, the wearable ECG device realizes real-time waveform display and abnormal signal reminder. Maintaining medical-grade testing accuracy, this practical 1-Lead Wearable ECG Recorder comes with favorable cost performance. It is ideal for personal heart self-check, rhythm observation and preliminary screening, widely applied in household health management, elderly health monitoring and staff daily health protection.