Biometric Monitors

qiuqiu Sports Watch, Fitness Tracker, 1.3 inch Watch, Fitness Tracker Pedometer Watch, Sleep Monitor for Pedometer, Suitable for Children Women Fitness tracker with heart rate monitor: 24-hour continuous heart rate monitoring helps you better understand your heart rate details, such as peak exercise, aerobic exercise and fat burning Automatic sleep tracker: The fitness tracker will... qiuqiu Sports Watch, Fitness Tracker, 1.3 inch Watch, Fitness Tracker Pedometer Watch, Sleep Monitor for Pedometer, Suitable for Children Women