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    Fitbit Charge 4 Bluetooth Smart Watch Heart Rate Monitor Activity Tracker
    Fitbit Charge 4 Bluetooth Smart Watch Heart Rate Monitor Activity Tracker
    Fitbit Charge 4 Bluetooth Smart Watch Heart Rate Monitor Activity Tracker
    Fitbit Charge 4 Bluetooth Smart Watch Heart Rate Monitor Activity Tracker
    Fitbit Charge 4 Bluetooth Smart Watch Heart Rate Monitor Activity Tracker
    Fitbit Charge 4 Bluetooth Smart Watch Heart Rate Monitor Activity Tracker
    Fitbit Charge 4 Bluetooth Smart Watch Heart Rate Monitor Activity Tracker
    Fitbit Charge 4 Bluetooth Smart Watch Heart Rate Monitor Activity Tracker
    Fitbit Charge 4 Bluetooth Smart Watch Heart Rate Monitor Activity Tracker
    Fitbit Charge 4 Bluetooth Smart Watch Heart Rate Monitor Activity Tracker
    Fitbit Charge 4 Bluetooth Smart Watch Heart Rate Monitor Activity Tracker
    Fitbit Charge 4 Bluetooth Smart Watch Heart Rate Monitor Activity Tracker
    Fitbit Charge 4 Bluetooth Smart Watch Heart Rate Monitor Activity Tracker
    Fitbit Charge 4 Bluetooth Smart Watch Heart Rate Monitor Activity Tracker
    Fitbit Charge 4 Bluetooth Smart Watch Heart Rate Monitor Activity Tracker
    Fitbit Charge 4 Bluetooth Smart Watch Heart Rate Monitor Activity Tracker
    Fitbit Charge 4 Bluetooth Smart Watch Heart Rate Monitor Activity Tracker
    Fitbit Charge 4 Bluetooth Smart Watch Heart Rate Monitor Activity Tracker
    Fitbit Charge 4 Bluetooth Smart Watch Heart Rate Monitor Activity Tracker
    Fitbit Charge 4 Bluetooth Smart Watch Heart Rate Monitor Activity Tracker
    Fitbit Charge 4 Bluetooth Smart Watch Heart Rate Monitor Activity Tracker
    Fitbit Charge 4 Bluetooth Smart Watch Heart Rate Monitor Activity Tracker
    Fitbit Charge 4 Bluetooth Smart Watch Heart Rate Monitor Activity Tracker
    Fitbit Charge 4 Bluetooth Smart Watch Heart Rate Monitor Activity Tracker
    Fitbit Charge 4 Bluetooth Smart Watch Heart Rate Monitor Activity Tracker
    Fitbit Charge 4 Bluetooth Smart Watch Heart Rate Monitor Activity Tracker
    Fitbit Charge 4 Bluetooth Smart Watch Heart Rate Monitor Activity Tracker

    Fitbit Charge 4 Activity Tracker Bluetooth Smart Watch Heart Rate Monitor

    Condition: D&H Refurbished
    $9159
    $000
    Free US Shipping
    30-day Returns
    90-day Warranty
    Environmental Friendly

    Feature

    Supported Application: Fitness Tracker
    Brand: Fitbit
    Wireless Communication Standard: Bluetooth
    Color: Black/Black
    Connectivity Technology: NFC
    Operating System: IOS,Android
    Compatible Devices: Smartphone
    Human Interface Input: Touchscreen
    Screen Size: 1.5 Inches
    Water Resistance Level: Water Resistant
     
     
    About this item
    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.Operating temperature: -20° to 60° C
    Use 24x7 heart rate to track resting heart rate & better measure calorie burn. 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
    See your SpO2 nightly average and range on wrist, and view trends over the past week in the Fitbit app (SpO2 is not available in all markets. The SpO2 feature is not intended to diagnose or treat any medical condition or for any other medical purpose)
    Track your skin temperature each night to see how it varies from your personal baseline (Not available in all markets. Only available in the Fitbit app and only displays variation. Not intended for medical purposes)
    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
     
     
     
    Packing List: 1*Fitbit Charge 4 Smartwatch; 1*Charger.