Description
Play your favorite songs and playlists with Spotify app controls on your wrist. Also make secure purchases with Fitbit Pay and get called, text and smartphone app notifications.<br> Track workouts in real-time with 20+ goal-based exercise modes. It’s also swimproof and water resistant to 50M so you can track swims, wear in the shower and more<br> Multi-day battery lasts up to 7 days and up to 5 hours when using built-in GPS (varies with use & other factors)<br> Track sleep stages & review your in-app Sleep Score for an easy way to see how well you slept.
Use built-in GPS to see your pace and distance on screen during outdoor runs, rides, hikes and more and see a workout intensity map in the app that shows your heart rate changes along your route With Active Zone Minutes, feel a buzz when you reach your target heart rate zones during exercise, and celebrate when you earn extra minutes outside of exercise Get a 90-day free trial of the Fitbit Premium to help you stay active, sleep well and manage stress
• Also make secure purchases with Fitbit Pay and get called, text and smartphone app notifications
• Track workouts in real-time with 20+ goal-based exercise modes
• It’s also swimproof and water resistant to 50M, so you can track swims, we're in the shower and more Multi-day battery lasts up to 7 days and up to 5 hours when using built-in GPS (varies with use & other factors) Track sleep stages & review your in-app Sleep Score for an easy way to see how well you slept
• Battery life and charge cycles vary with use, settings, and other factors; 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 Memory Saves 7 days of detailed motion and heart rate data, minute by minute Saves daily totals for past 30 days Measures heart rate data at 1-second intervals during exercise tracking and at 5-second intervals all other times Water Resistance 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
• Care 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
Application
Find useful tools in the Fitbit app Use the Fitbit app, smartwatches & trackers to find features to reach your goals and get a clearer picture of your health. Track Exercise Set Goals Log Food Measure Hydration
• Heart Rate Like all heart rate tracking technologies, accuracy is affected by physiology, location of device and different movements
• Environmental Requirements Operating temperature: -4° to 140° F Maximum operating altitude: 28,000 feet Syncing 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+
• Check your device compatibility
• 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
Ingredients
• What's included: Fitbit Charge 4 Classic wristbands (both small & large) Charging cable What’s included in special edition Charge 4 Fitbit Charge 4 Woven reflective band (both small & large) Classic wristband (both small & large) Charging cable Sensors & Components 3-axis accelerometer Optical heart rate monitor GPS Vibration motor NFC Altimeter Battery & Power Battery life up to 7 days, or up to 5 hours with continuous GPS use
• Materials 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 a comfortable polyester
• Small Fits wrist 5
•5" - 7
•1" in circumference Large Fits wrist 7
•1" - 8
•7" in circumference Dimensions 1
•4in l x 0
•9in w x 0
•5in h
• Both small and large sizes included in box
