Fitness trackers
prices on 57 modelsFitness tracker
— as the name implies, these devices are designed for athletes and an active lifestyle fans. Their main, and sometimes only, role is to collect information about the wearer's physical condition: heart rate, body temperature, activity level, calories burned, sleep quality, and so on. To do this, the design provides several sensors, and for smartphones to which the trackers are connected, special applications are released, often with very extensive functionality.| fitness tracker | clear | Save List |