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There is a realistic possibility you may develop a rash from wearing your fitness tracker or smartwatch, many people do. This is a fact ...
Fitness trackers are popular today, and for good reason. They not only help guide exercise workouts such as running, swimming, or cycling, they can ...
Firstly, suppose we have a built-in GPS module in the bracelet, then what’s the benefit? Maybe with its help, we can go hiking with ...
Representative products: GT98
As for a red liquid like blood, the absorption rate of green light is the largest, so the observing data would be ...