ECG Smartwatch with SIM Card & One-Key SOS - Medical ECG, SpO2, Sleep

A professional health smartwatch with built-in SIM card and one-key SOS emergency call for peace of mind anywhere. Features professional medical-grade ECG detection, all-day arrhythmia risk screening, independent blood oxygen (SpO2) monitoring, nighttime sleep management with deep sleep tracking, and sports detection. Works with Lepu series devices for even more precise measurement, and comes with a matching waist strap accessory. Ideal for seniors and anyone who wants continuous health protection.