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Fitbit Flex Black - Wireless Activity + Sleep Wristband

Item: 14494 | Model: FB401BK

Fitbit Flex Black - Wireless Activity + Sleep Wristband


Fitbit Flex Black - Wireless Activity + Sleep Wristband Fitbit Flex Black - Wireless Activity + Sleep Wristband Fitbit Flex Black - Wireless Activity + Sleep Wristband Fitbit Flex Black - Wireless Activity + Sleep Wristband Fitbit Flex Black - Wireless Activity + Sleep Wristband Fitbit Flex Black - Wireless Activity + Sleep Wristband


List Price $99.99
70% Off

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The Fitbit Activity and Sleep Bracelet Keeps You On the Go Designed to keep you moving, the Fitbit Flex Black Wireless Activity Sleep Wristband tracks every step you take to help you reach your goals. Wear this slim, stylish device all the time and get the motivation you need to be more active. It tracks steps, distance, and calories burned using LED lighting, that reveal how you’re stacking up against your goals. At night, it tracks your sleep cycle, aiding in enhancing your sleep pattern. And when at morning time, it wakes you silently with a gentle vibration without disturbing your partner’s sleep. The wireless Fitbit activity and sleep bracelet goes where you do, even into the shower. You can access your stats anytime on your computer, tablet or from leading smartphones – both iPhone and Android. Flex syncs with popular fitness apps for an integrated fitness regimen. With a range of accessory bands, it syncs well with your outfits, looking good no matter what you wear.

  • Keep a track of both your daily activities and sleeping hours with the Fitbit Flex Black Wireless Activity Sleep Wristband.
  • Counts steps taken, distance covered, calories burned and active minutes
  • Examine your sleep routine to help you manage your sleep better
  • Silent alarm doesn't disturb your partner
  • All data easily uploads on your computer or smart phone
  • Log in food intake and weight along with activity data on Fitbit's apps or website
  • LED lights show progress against set goals
  • Get free iPhone and Android App
  • Easy-to-wear wristband with slim design
  • Comes with accessory bands in different colors for easy personalization
  • Water-proof, can be used in the shower
  • Dimensions: 1.5 x 1 x 20.8 cm
  • Weighs: 9 g

Specifications & Dimensions

Color Family:

Color - General:
Compliant Standards - Miscellaneous:
Directive 1999/5/EC, FCC Part 15, R&TTE, Directive 2006/95/EC, Directive 2011/65/EU, EN 50581:2012, EN60950-1:2006 + A12:2011, EN 300 328 V1.7.1 (2006-10), EN 301 489-17 V2.2.1 (2012-09)
Features - General:
Three-axis accelerometer
Height - Dimensions & Weight:
0.4 in
Included Accessories - Miscellaneous:
USB charging cable, wristband (140 - 176 mm), wristband (161 - 209 mm), wireless sync dongle
Max Altitude Operating - Environmental Parameters:
29990 ft
Max Operating Temperature - Environmental Parameters:
113 °F
Min Operating Temperature - Environmental Parameters:
-4 °F
Preloaded Software - Miscellaneous:
Silent alarm
Product Type - General:
Activity tracker
Protection - Miscellaneous:
Splashproof, waterproof
Run Time (Up To) - Battery:
120 hours
System Requirements for PC Connection - Miscellaneous:
Apple MacOS X 10.5 or later, Microsoft Windows Vista / XP / 7 / 8
Technology - Battery:
Lithium polymer
Tracking Data - General:
Distance, calories burned, activity, sleep activity, steps taken
Vibrating Alert - Miscellaneous:
Weight - Dimensions & Weight:
0.4 oz
Width - Dimensions & Weight:
0.6 in
Wireless Interface - Connectivity:
Bluetooth 4.0

Number of Batteries Included:

Product Overview:
Calorie Counter:
GPS Function:
Stopwatch Function:
Specialty monitors
Water Resistant:

Product Documentation

Product Warranty - English

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