Track activity & sleep and get notifications with this ultra-slim swim-proof Fitbit Flex 2 Fitness Tracker - Black. The removable tracker fits in band, bangle & pendant accessories.
- All-Day Activity Tracking: Track steps, distance, calories burned, active minutes, hourly activity & stationary time.
- 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.
- 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.
- Auto Sleep Tracking & Silent Alarms: Automatically track your sleep quality & wake up peacefully with a silent alarm.
- SmartTrack™: Automatically recognizes select activities and records them in the exercise section of the Fitbit app.
- Swim-Proof: Wear it in the shower, ocean or pool. Track swimming automatically and see your workout summary in the Fitbit app.
- Interchangeable Accessories: Style this ultra-slim, removable tracker with wristband, bangle and pendant accessories.
- Reminders to Move: Get friendly Reminders to Move that encourage you to reach an hourly goal of 250 steps.
- 3-axis accelerometer
- Vibration motor
- LED display with 5 indicator lights
- Tap twice to see progress against your Main Goal
- 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
- Operating temperature: -10° to 45° C
- Maximum operating altitude: 9,144 m
- Syncing range: Up to 6.1 m
- Syncing requires Bluetooth LE and Internet connection
- Syncs with Mac OS X 10.6 and up, iPhone 4S and later, iPad 3 gen. and later, Android 4.4 and later, and Windows 10 devices.