Xiaomi Haylou Watch 4 - 1.93" Display, 15-Day Battery Life
Take control of your well-being.The Haylou Watch 4 provides 24/7 health monitoring, including all-day heart rate tracking, blood oxygen (SpO2) measurement, and stress monitoring. It even offers scientific sleep analysis to help you understand and improve your rest. With sedentary and water intake reminders, it’s your personal health guardian.