Trendia Smart Watches for Women, 1.83” HD Fitness Tracker with Answer/Make Calls, Heart Rate/Sleep/SpO2 Monitor, 120+ Sport Modes, IP68 Waterproof, Compatible iPhone/Samsung/Android Rose Pink

Bluetooth Calls & Alerts: Compatible with Android 5.0+ and iOS 9.0+, this smart watch lets you make and receive Bluetooth calls with clear sound. It also displays text messages and app notifications (message replies not supported）
Women’s Health:Provides accurate real-time tracking around the clock, with a dedicated women’s health feature that tracks the menstrual cycle. 24-hour heart rate and stress need to be turned on and off in the APP, please check if it is turned on
24/7 real time monitoring: It monitors heart rate, Steps, calories, stress levels, and sleep quality while providing in-depth sleep analysis including deep sleep, light sleep, rapid eye movement and wakefulness. The watch detects sleep: 10 p.m. 8 a.m