New ET456 Smartwatch, Electrocardiogram, ECG, Emotional Micro Examination, Bluetooth Call, Heart Rate, Sleep Monitoring, Health

Xiangmingda's launch date is 2025. It is suitable for women, men, neutral, teenagers, couples, adults, operating methods, touch buttons, wristband materials, silicone products, weighing 200g, service contact, customer service, packaging list, wristband, manual, certificate of conformity, charging cable, wristband style, sports function, step counting function, heart rate monitoring function, blood pressure measurement function, body temperature measurement function, Bluetooth call function, intelligent reminder function, sleep monitoring function, blood oxygen detection function