Marsyu Smartwatch, 1.43" AMOLED Health Monitor with Bluetooth, 24h Heart Rate, Sleep, SpO2, Temperature, SOS Button, 100+ Sports Modes for Android/iOS

The Marsyu Smartwatch is equipped with highly sensitive sensors for monitoring your cardiac health. It offers detailed trends via H Band. With a 24-hour heart rate monitor, it tracks your heartbeat, blood oxygen, sleep quality, and more. Boasting a 1.43" AMOLED HD display, the smartwatch allows you to choose from over 200 watch faces and personalize with your own photos. It also provides continuous health monitoring, Bluetooth calls and voice assistant functionality, and supports over 100 sports modes for tracking various activities.