GTX Pro Fitbit Charge 4 Style - 1.91 Inch Fitness-Tracker Heart-Rate Monitor Waterproof Smart Watch
GTX Pro Fitbit Charge 4 Style - 1.91 Inch Fitness-Tracker Heart-Rate Monitor Waterproof Smart Watch

GTX Pro Fitbit Charge 4 Style - 1.91 Inch Fitness-Tracker Heart-Rate Monitor Waterproof Smart Watch

Regular price $79.99 Save $-79.99
20 in stock

  • Feature

 

  • GTX Opts for a 1.91-inch large display for a broad visual experience.
  • With advanced On-cell craftmanship, the screen is more accurate and vivid at 170*320 pixels.
  • The watch dial pairs seamlessly with one fully utilized 3D bent screen glass. Thanks to a fixed ankle strap a perfect arch is made from screen to strap. That's the new elegance of art on your wrist.
  • The one-piece metal watch body and buttons, CNC sophisticated engraving, reveal a balance of refined taste and durable body.
  • It equips with a 300mah Lithium-ion battery in the light and thin body. When fully charged, it can last for over 30 days in typical used situations and 7 days for heavily used scenes. One single full charge can be used for a whole week.
  • GTX, equipped with HRS3300 bio-tracking optical sensor. It collects PPG signals, reads pulse from your skin to display heart rate results in the adaptive algorithm. You can timely detect your heart rate in the app F Fit, the watch can monitor your heart rate every 5 mins.
  • When you sleep, the watch senses and begins to track your sleep data, diagnose 4 common sleep stages: Light sleep(stage 1 and 2,Deep sleep, and REM (the dreaming stage).It analyses your breathing and award a score on your overall sleep quality,helps you understand your sleep habits and provide suggestions for better rest.
  • Supporting precise data for 9 workout modes, such as running, treadmill, climbing, biking, football, basketball, badminton, ping pong and swimming.With 3D cured design, it is better to fit the shape of your wrist, you will barely notice the watch throughout the workout.
  • Take your watch to the pool or wear it in your handwash without the risk of getting damaged.