FITBIT - FB401NV - Flex Wireless Activity & Sleep Wristband

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  • SKU: FB401NV
  • GPS Enable: No
  • Wireless Sync: No
  • NFC: No
  • Width (mm): 13.99
  • Manufacturer Warranty (Years): 1

This slim, stylish device is with you all the time. During the day, it tracks steps, distance, and calories burned. At night, it tracks your sleep quality and wakes you silently in the morning. Just check out the lights to see how you stack up against your personal goal. It’s the motivation you need to get out and be more active.

Activity tracking-

Activity tracking

Track steps taken, distance traveled, calories burned and active minutes.

Sleep monitor + silent alarm

Sleep monitor + silent alarm

Monitor how long and how well you sleep and wake with a silent alarm.

Progress display

Progress display

See LEDs light up as you progress toward your daily goal.

Style + accessories

Style + accessories

Style the slim, removable tracker your way with colorful accessory bands.

Wear + battery life

Wear + battery life

The Flex is water water-resistant and has a 5-day battery life.

Personal dashboard

Personal dashboard

The Fitbit app is full of graphs, charts, and tools designed to help you track your progress and better understand your health and fitness.

Images are representative only.

Additional Information

GPS Enable No
Wireless Sync No
Width (mm) 13.99
Manufacturer Warranty (Years) 1

Manufacturer Specs

Tracks your activity & sleep
Syncs your stats wirelessly
See real time progress
Achievement alerts
Weekly stats emails
Reminds you to keep moving
Bluetooth 4.0 connectivity
Easy to wear
Water resistant
Comes with free online tools & mobile apps
Works with several popular health apps

What's Included: Flex™ tracker, Large & small wristbands, Wireless sync dongle, Charging cable, Free membership - includes ability to log and track activity, food, sleep, water, body mass, weight, and more, Access to free mobile apps for iPhone and Android

Color: Navy

Controls & Display: Flex uses five white LED indicator lights to show you how your day is stacking up against your goals. Each light represents 20% of your goal. Just tap the display twice to see your progress against your daily goal

Small: 5.5 - 6.9 inches (140 - 176 mm)
Large: 6.3 - 8.2 inches (161 - 209 mm)

Wireless sync to PC & Mac: Fitbit's trackers are the first all day activity trackers to offer Bluetooth 4.0 connectivity, so you see your stats in real-time
Wireless sync to PC & Mac: Syncing occurs automatically any time Flex is within about 20 feet of the wireless sync dongle and is relatively motionless. The dongle plugs into your Mac or PC's USB port. Syncing and uploading require use of the Fitbit Connect application

Compatibility: iPhone 4S, 5, iPad 3, Retina, iPad mini, iPod touch, 5th generation, Samsung Galaxy S4, Samsung Galaxy S III, Samsung Galaxy Note II, Samsung Galaxy Note 10.1

Memory: We recommend syncing your data regularly. As long as Flex has battery power, it tracks the most recent seven days of detailed, minute-by-minute data. It also tracks your daily total for the past 30 days and summarizes your daily calories, distance, and steps taken

Battery Life: 5 days
Battery Type: Lithium-polymer
Radio Transceiver (For Wireless Sync): Bluetooth 4.0

PC & Mac Requirements: Windows XP/Vista/7/8, USB port, Internet connection, Mac OS X 10.5 and up, USB port, Internet connection

Sensors & Motors: Calories, distance, steps, sleep quality

Operating Temperature: -4° to 113° F (-20° to 45° C)
Non-operating Temperature: -22° to 140° F (-30° to 60° C)
Water Resistant: Device is water resistant, and can be submerged up to 10 meters.
Maximum Operating Altitude: 30,000 feet (9,144 m)

Chrome: 12 and up
Firefox: 3.6.18 and up
Internet Explorer: 8 and up
Safari: -

Chrome: 12 and up
Firefox: 3.6.18 and up
Internet Explorer: -
Safari: 5.0.5 and up

Warranty Details

Buy with confidence at Bing Lee, knowing that all our products are sourced from Australian suppliers, are brand new, and come with full manufacturer’s warranty.

What's in the Box?

Details coming soon, or call one of our friendly customer service team.


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