Fitbit Flex 2 Navy Activity Tracker - FB403NV
Track activity & sleep and get notifications with this ultra-slim swim-proof wristband. The removable tracker fits in band, bangle & pendant accessories.
- All-Day Activity Tracking
Track steps, distance, calories burned, active minutes, hourly activity & stationary time.
- Auto Sleep Tracking & Silent Alarms
Automatically track your sleep quality & wake up peacefully with a silent alarm.
- Interchangeable Accessories
Style this ultra-slim, removable tracker with wristband, bangle and pendant accessories.
- LED Display
An LED display lights up when you get calls, texts and Reminders to Move, and shows you how close you are to your daily goal with a simple tap.
Automatically recognizes select activities and records them in the exercise section of the Fitbit app.
- Reminders to Move
Get friendly Reminders to Move that encourage you to reach an hourly goal of 250 steps.
- Smartphone Notifications
Get call & text notifications (when your phone is nearby) with unique vibration patterns and color-coded LED lights: blue for calls, purple for texts.
Wear it in the shower, ocean or pool. Track swimming automatically and see your workout summary in the Fitbit app.
- Long Battery Life
Battery life up to 5 days so you can track all day and night without needing a charge.*
*Battery life and charge cycles vary with use, settings, and other factors; actual results will vary.
- Wireless Syncing
Sync stats wirelessly & automatically to computers and 200+ leading iOS, Android and Windows devices.
- Sensors & Components:
- 3-axis accelerometer
- Vibration motor
- LED display with 5 indicator lights
- Tap twice to see progress against your Main Goal
- Battery and Power: We recommend charging your Fitbit Flex 2 every few days to ensure that you're always tracking.
Battery life up to 5 days. Battery life and charge cycles vary with use, settings, and other factors; actual results will vary.
- Battery type: Lithium-polymer
- Charge time: One to two hours
- Radio transceiver: Bluetooth 4.0
- Saves 7 days of detailed motion data—minute by minute
- Saves daily totals for past 30 days
- Swim-Proof: Fitbit Flex 2 is the first swim-proof device from Fitbit, meaning it is water resistant to 50 meters. After swimming or getting the band wet, we recommend drying off the band because, as with any wearable device, it's best for your skin if the band is clean and dry.
- Care: If the band gets wet or if you sweat in it, remove and completely dry the band before putting it back on. Give your wrist a rest by taking the band off every now and then.
- Materials: The Fitbit Flex 2 wristband is made of a flexible, durable elastomer material similar to that used in many sports watches. Flex 2 also has a surgical-grade stainless steel clasp.
- Environmental Requirements:
- Operating temperature: 14° to 113° F
- Maximum operating altitude: 30,000 feet
- Syncing & Notifications: Using Bluetooth LE wireless technology, Fitbit Flex 2 sends smartphone notifications and syncs automatically to computers and 200+ leading iOS, Android and Windows devices. Certain features like smartphone notifications or Connected GPS may require Android 5.0+.
- Syncing range: Up to 20 feet
- Syncing requires Bluetooth LE and Internet connection. Windows 10 computers that do not have Bluetooth LE will need a wireless sync dongle in order to sync.
- Syncs with Mac OS X 10.6 and up, iPhone 4S and later, iPad 3 gen. and later, Android 4.3 and later, and Windows 10 devices.
- Removable Fitbit Flex 2 tracker
- 2 Classic wristbands (small and large)
- Charging cable
- Small: Fits wrists 5.5" - 6.7" in circumference
- Large: Fits Wrists 6.7" - 8.1" in circumference
- Width: 0.44"