Haylou RS4 37.2mm

Excessive physical and mental consumption can lead to hypoxemia in the body. Haylou GS supports the measurement of blood oxygen saturation at any time, helping you analyze and adjust your status in time, and always maintain full vitality. Battery life can last up to 10 days in daily use mode, and it can be used for about 25 days in basic use mode, saving the trouble of daily charging.Turn on heart rate function, sleep monitoring, call reminder twice a day, message reminder 8 times a day; wrist-raise to wake screen 150 times a day; exercise twice a week, run 60 minutes each time.Default watch face; sleep monitoring; turn off phone Bluetooth connection; turn off continuous heart rate monitoring and other functions.The watch is IP68 waterproof. No need to take off the watch when washing your hands, and you can easily cope with sweating during workouts or stormy rains when you are out.Sedentary reminder remind you to get up to move or rest in time to keep your mind and body in the best condition when staying in a sedentary state for a long time.Breath training follow the rhythm of the watch to adjust breathing, release pressure, and adjust status in time.