Fitbit Flex 2 Specs

Fitbit Flex 2 (black)

Part Number: FB403BK

Communications

  • Wireless Interface
    Bluetooth 4.0

Miscellaneous

  • Sensors
    three-axis accelerometer
  • Vibrating Alert
    Yes

Battery

  • Run Time (Up To)
    120 sec
  • Technology
    lithium polymer
  • Recharge Time
    2 hour(s)

Style

  • Product type
    Fitness monitor

Header

  • Brand
    Fitbit
  • Product Line
    Fitbit
  • Model
    Flex 2
  • Packaged Quantity
    1

Band

  • Name
    band
  • Width
    11 mm
  • Material
    elastomer

Features

  • Sensors
    three-axis accelerometer

Environmental Parameters

  • Min Operating Temperature
    -10 °C
  • Max Operating Temperature
    45 °C
  • Max Altitude Operating
    9144 m

Dimensions & Weight

  • Width
    31.7 mm
  • Depth
    8.9 mm
  • Height
    6.8 mm

Software

  • Type
    Silent alarm

System Requirements

  • Supported Host Device Platform
    Android, Windows Phone, iOS

Service & Support

  • Type
    2 years warranty

General

  • Manufacturer
    Fitbit Inc.

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