إن smart watch has become the most popular smart wearable product in contemporary times. It can achieve fitness lover needs and provide users with human body data to monitor their health. It can also offer outdoor GPS positioning for kids and the elderly to reassure their families and ensure kids’ and seniors’ safety. 

Smartwatch can record the user’s daily exercise data such as calorie consumption, step counting, running distance, and sleep quality monitoring. It also monitors heart rate blood pressure, blood pressure, body temperature, social distance, HRV, and other vital signs through PPG optical sensors and advanced algorithms. The data can be sent simultaneously to the smart wearable company‘s APP, which is generally available on iOS and Android devices with no restrictions. The historical data, which is important to the user’s health, can be viewed on the phone and tablet.