Samsung Galaxy Watch4 Round Bluetooth Smartwatch Wear OS Fitness Watch Tracker 40 mm Black

For worry-free use: free warranty extension to 3 years - valid for customers who are resident in Germany Get to know your body - track your fitness progress with our first smartwatch that measures body composition. Compete with friends and family and communicate via the live message board. Challenges are rewarded with badges and scored in a scoring system to make exercise fun and social. Fitness Tracker - Track your activities and fitness results on watch and smartphone. Count steps, check calories and find your way around with GPS. Blood Pressure and ECG - The Samsung Health Monitor app can create an ECG and determine blood pressure. After the first calibration, the sensors of the smartwatch check the blood pressure. Sleep Tracker - Detects and analyses your sleep phases and measures blood oxygen saturation (SpO) while you sleep. Compatible devices: Android 6.0 or above smartphone and RAM 1.5 GB higher