Product: PM_Fitbit_Charge4_NFC

Fitbit - Charge 4 (NFC) Smart Watch



  • Built-in GPS
  • Personalized exclusive heart rate zone
  • Track light sleep, deep sleep and REM sleep
  • Get incoming calls, text messages and app notifications
  • Up to 7 days battery life

*Fitbit - Charge 4(NFC)Black/Charcoal Woven(Special Edition Includes:Extra black classic band) FB417BKGY-FRCJK


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Free shipping (Hong Kong general areas) for all PrettyMe orders of amount above $500.
If the total bill is less than HK$500, you can choose *SF Express to pay (Hong Kong local only).


product description

  • Built-in GPS
  • Personalized exclusive heart rate zone
  • Track light sleep, deep sleep and REM sleep
  • Get incoming calls, text messages and app notifications*
  • Up to 7 days battery life**

*Can only be used when the phone is beside you
**Battery life can be up to 5 hours when using GPS (depending on usage and other factors)

24/7 heart rate tracking
Use the all-weather heart rate tracking function to more accurately control the calorie burn, and to improve the exercise effect by checking the heart rate zone during exercise.


Resting heart rate
Wear Fitbit Charge 4 day and night to observe your resting heart rate to track the trend of heart rate and the influence of exercise for a long time.


Heart rate zone
You can view real-time statistics on the screen during exercise to see if your heart rate is within a personalized fat burning, cardio training or peak zone


​Exercise intensity map (only available in App)
After exercising outdoors, check your exercise intensity map in the Fitbit App to understand the heart rate zone of the entire route, and know where you spent the most energy.


​Minutes of activity interval
The minutes of the active zone will record your time in the personalized target heart rate zone, allowing you to understand the results of your training. Also know if you have reached the amount of exercise recommended by the World Health Organization, at least 150 minutes of moderate-intensity exercise or 75 minutes of high-intensity exercise every week.
Fat burning zone = 1 minutes in the cardio training and peak zone activity zone = 2 minutes in the activity zone


Goal-oriented movement
Use the exercise mode to track your favorite sports, and set a goal before you exercise, you can view the real-time goal progress.


Built-in GPS
When doing outdoor running, cycling, and walking activities, you can check the pace and distance on the Charge 4 through the built-in GPS function, and browse the sports map through the Fitbit App.


Suitable for swimming
Fitbit Charge 4 is water resistant up to 50 meters, so it is no problem whether you are wearing a shower, swimming or engaging in other activities.


Guided breathing exercises
Perform guided breathing exercises based on your heart rate, follow the instructions on the screen to practice, and find a moment of calm.


Notification function and application
Receive incoming calls, calendar and mobile phone App notifications, SMS notifications anytime, anywhere, and use convenient apps such as timers, weather, etc. In addition, you can quickly reply to messages (Android only). It can only be used when the phone is nearby.


Sleep stage and sleep score
Charge 4 can track your time in light sleep, deep sleep, and REM sleep stages, and provides nightly sleep scores in the Fitbit App, allowing you to quickly understand the quality of sleep and get a better rest.


Long-life battery
Fitbit Charge 4 has a battery life of up to 7 days (5 hours when using GPS). It does not need to be recharged from time to time, so you can do more things. (Depending on usage and other factors)


Use the Spotify App to play music, store songs, browse playlists and podcasts, all of which can be done on your wrist. (You can only use the mobile phone when you are around, and you must subscribe to use the service).


Activity tracking throughout the day
The full-day activity tracking function of Fitbit Charge 4 can collect all the data such as the number of minutes, steps, distance, number of floors climbed and calorie burned in the activity interval. You will find that the accumulation of hard work will bring you closer to your goal.


Women's health
Use Fitbit Charge 4 with Fitbit App to track your menstrual period, record symptoms, check the predicted ovulation period, and select various functions to take care of women's health in every possible way.


Sleep mode
Use sleep mode to mute phone notifications and keep the screen from turning on at night to keep your sleep uninterrupted. You can set the specified time to automatically turn on the sleep mode.


Do not disturb mode
When you want to mute incoming calls, text messages, calendars, and App notifications during the day, you can use the Do Not Disturb mode.


Reminder to move
Interesting reminders on the screen will keep you motivated all day long and move towards your goals step by step.


Digital panel
The digital panel collects all activity statistics in one go, and you can view tracking data such as steps, calories burned, sleep, heart rate, drinking water, etc., all on your wrist.


Surface and accessories
Choose an exclusive surface, with a variety of accessory straps such as classic style, leather, woven pattern or sports style, so that your Charge 4 can show a unique style. (Accessories sold separately)


Intuitive touch screen
Fitbit Charge 4's large touch-sensitive backlit display automatically adjusts the brightness according to the light, making it easy to view statistics regardless of whether it is in the sun or at night.


Wireless synchronization
Fitbit Charge 4 can be automatically synced to Android and iOS devices, allowing you to view your statistics, trend graphs, and goal progress through the Fitbit digital panel.


Mobile App Digital Panel
The digital panel in the Fitbit App will show your health and exercise data at a glance (for example: nutrition, drinking, exercise, and sleep status) to help you set relevant goals and track results.



Product Warranty Clause

  • This product is an original licensed product.
  • Warranty period: 12 months
  • Maintenance company: Synnex International Tsing Yi Customer Service Center
  • Address: Unit C, 15th Floor, Bridgeway, 8 Cheung Fai Road, Tsing Yi, New Territories
  • Contact number: 2347-2038
  • All product information and after-sales terms are based on the manufacturer’s official website. If you have any questions, please call or visit the distributor’s website for inquiries.

General Terms:

  • Items sold are non-refundable.
  • The products are supplied by PrettyMe
  • If in case of any dispute, PrettyMe and health.ESDlife reserve the right of final decision.

Delivery Terms:

  • Free shipping (Hong Kong general areas) for all PrettyMe orders of amount above $500.
    If the total bill is less than HK$500, you can choose *SF Express to pay (Hong Kong local only).
  • We will arrange the shipment within 3-5 working days after the order is confirmed. 
  • Please note that the delivery time will be affected by statutory holidays, natural disasters, traffic or the weather.
  • All order confirmations are subject to stock availability. In the event of the unavailability of the requested products, health.ESDlife has the right to reject the order and notify customers by phone or email before delivery for rearrangements.



  • The quality assurance for products should have 1 year warranty validity from the date of receipt by the customer.


Exchange Policy:

  • Customers are responsible to check the condition of goods received at the time of delivery. Once confirmed, no replacement is accepted.
  • Products shall be kept in the original package with good conditions for return or exchange. Products that has been worn, used, or altered will not be accepted for return or exchange.
  • If any other defective or missing item is found, customers are required to keep the original receipt and contact health.ESDlife Customer Service Department via the below channels within 3 days from the date of delivery.