Operating system: Wear OS (Android Wear), Intended for: Women's, Men's, Features: Temperature sensor, Timer, Barometer, Built-in heart rate monitor, Built-in speakers, Compass, Water resistant, Vibration alarm, SOS, Built-in microphone, Gyroscope/Accelerometer, Touchscreen, Colour screen, eSIM, Sleep measurement, Pulse Ox-sensor, Stress level, Activity Tracker, Always-on Display, Light Sensor, Irregular Rhythm NotificationsRead more