Samsung Galaxy Watch 4 40mm Bluetooth Smartwatch with ECG Heart Monitor, Tracker for Health, Fitness, Running, Sleep Tracking, GPS Fall Detection, US Version, SM-R860NZKAXAA, Black

BODY COMPOSITION ANALYSIS. Galaxy Watch4 is the first smartwatch to off body composition data right on your wrist, On your own schedule, now you can get readings on body fat, skeletal muscle, body water, basal metabolic rate, and Body Mass Index.Supported Application:Heart Rate Monitor,Sleep Monitor,Fitness Tracker. Connectivity technology:LTE,Bluetooth,GPS. Wireless comm standard:Bluetooth

BETTER SLEEP STARTS HERE. Wake up feeling refreshed and recharged with advanced sleep tracking; When you go to bed, your Galaxy Watch4 sleep tracker starts monitoring your sleep and SpO2 levels continuously

BE SMART ABOUT YOUR HEART. Take care of your heart with accurate ECG monitoring and keep an eye on possible atrial fibrillation, a common form of irregular heart rhythm; Share personalized readings with your doctor using the Samsung Health Monitor app on your compatible Galaxy phone

MAKE EVERY WORKOUT COUNT. Get the most out of every exercise session with advanced workout tracking that recognizes 6 popular activities, from running to rowing to swimming, automatically in just 3 minutes; Stay motivated by connecting to live coaching sessions via your smartphone or to dynamic Group Challenges with your friends

GO THE EXTRA MILE. Improve your runs with advanced running coaching technology; VO2 Max readings assess your oxygen levels to manage and track your heart and lung endurance