Samsung Galaxy Watch4 40mm (GPS Bluetooth WiFi) -Black

\\nTrack your activities and fitness scores on your watch and phone, count steps, check calories, and stay on the grid with GPS\nGalaxy Watch4 detects physical activity to track your routines and supports more than 90 exercises for a more accurate report of your workouts.Bluetooth v5.0\nMeet the Samsung Bioactive Sensor that measures ECG in real time. You can check and monitor abnormal heart rate and rhythm through ECG and send data straight to a compatible Galaxy phone to be easily shared\nManage your overall sleep quality with an advanced sleep tracker that detects and holistically analyzes your sleep stages while you rest, improved measuring options let you check your blood oxygen levels and detect if you are snoring\n› See more product details\