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You can order a wide range of authentic products from the comfort of your home and have them delivered to your doorstep. We offer you the best prices with an authentic warranty.
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Fitbit Charge 4
Move forward with a health & fitness tracker that packs built-in GPS for pace and distance, 24/7 heart rate tracking, and more into a comfortable wristband.
With key everyday apps, a quick swipe lets you set a timer, check the weather for your morning commute, or use a stopwatch to time a workout.
Automatically sync to the most popular iOS and Android devices to show your stats, trends, and progress on your Fitbit dashboard
Set goals, track progress, and get a more complete picture of your health and fitness—all on your dashboard in the Fitbit app.
Use the sleep mode to mute smartphone notifications and stop your screen from turning on at night.
Use do not disturb mode when you want to mute call, text, calendar, and app notifications during the day.
The battery lasts up to 7 days on a full charge. Up to 5 hours with GPS; varies with use and other factors.
Check your stats on your Fitbit tracker or smartwatch—and get the nudge you need to reach your goals.
Get call and calendar alerts, send text notifications and quick replies, plus see notifications from smartphone apps. Quick replies for Android phones are available when your phone is nearby.
Battery & Power
Battery life up to 7 days, or up to 5 hours with continuous GPS use. Battery life and charge cycles vary with use, settings, and otherfactors; actual results will vary. We recommend charging every few days to ensure you’re always tracking.
-Battery type: Lithium-polymer
-Charge time (0-100%): Two hours
-Radio transceiver: Bluetooth 4.0
-Saves 7 days of detailed motion and heart rate data, minute by minute
-Saves daily totals for the past 30 days
-Measures heart rate data at 1-second intervals during exercise tracking and at 5-second intervals all other times
Water-resistant to 50 meters. After swimming or getting the band wet, we recommend drying the band because, as with any wearable device, it’s best for your skin if the band is clean and dry. We do not recommend wearing Fitbit Charge 4™ in a hot tub or sauna.
Sensors & Components
-Optical heart rate monitor
Give your wrist a rest by taking the band off every now and then. If the band gets wet or you sweat in it, remove and completely dry the band before putting it back on
This tracker includes a plastic resin case and the band includes a stainless steel buckle. The classic band is made of a flexible,durable material similar to that used in many sports watches. The woven band is made from comfortable polyester.
Like all heart rate tracking technologies, accuracy is affected by physiology, location of the device, and different movements.
-Operating temperature: -4° to 140° F
-Operating temperature: -20° to 60° C
-Maximum operating altitude: 28,000 feet
-Maximum operating altitude: 8,535 m
Syncs automatically and wirelessly to most popular phones and tablets using Bluetooth LE wireless technology.
-Syncing range: Up to 30 feet
-Certain features like smartphone notifications may require Android 7.0+.
-Syncing to mobile devices requires Bluetooth LE and Internet connection.
-Syncs with Mac OS X 12.2 and up, iPhone 5S and later, iPad 5 gen. and later, Android 7.0 and later.
-Music control via Bluetooth LE on Android and iOS devices.
Print find the right size for you. Both small and large sizes included inbox.
-Fits wrist 5.5″ – 7.1″ in circumference
-Fits wrist 140 mm – 180 mm in circumference
-Fits wrist 7.1″ – 8.7″ in circumference
-Fits wrist 180 mm – 220 mm in circumference
Shop safely and confidently at im.lk.
You can order a wide range of authentic products from the comfort of your home and have them delivered to your doorstep. We offer you the best prices, and an authentic warranty by providing superior customer services and after-sales support. Your one-stop shop for quality tech products, trendy gadgets and devices, and all your essentials.
Welcome to Infinity Marketing, we're glad you're here.
Super happy about the purchase. got the exact color I wanted. genuine product. and great communication from the seller. and super fast shipping. As good as online shopping experience can get! I recommend :)
This store has high quality and 100% authentic products we can buy without any hassle. Customer service and after purchase services also remarkably great. I happily recommend this place to buy original products with a reasonable price range. Salespersons are very friendly and helpful. Hope to do more shopping with you and wish you all the best 👍
Very good communication, Item as per described..genuine apple product, fast shipping…highly recommend this seller...
Why are we unique? We have a team of renowned specialists that market in Sri Lanka and beyond to deliver unparalleled products & services. Our buyers specialize in obtaining premium products, which we deliver straight to our customers at affordable pricing through our radically easy-to-shop website. The safety of our customers and employees is at the core of everything we do. So, we’ve taken numerous steps to ensure your safety, along with offering a variety of convenient ways to shop at im.lk
We're on a mission to become the leading experts in consumer electronics.
*Infinity Marketing isn't simply a store, we're an innovative brand.
106 Mosque Road, Negombo, Western Province 11500 Sri Lanka.
Monday — Friday
10:00 AM — 7:00 PM
10:00 AM — 6:00 PM