If you're passionate about IT and electronics, like being up to date on technology and don't miss even the slightest details, buy Activity Bangle Fitbit FB421BKBK at an unbeatable price.

• Characteristics:
  • Touchscreen
  • Water resistant
  • Touch control
  • Touchpad
• Connectivity: Bluetooth
• Strap colour: Black
• Functions:
  • Sleep monitor
  • Pedometer
  • Heart-rate Monitor
• Type of watch: Activity Bangle
• Product with plug: Yes
• Type of plug: Plug EU
• Colour: Black
• Weight:
  • 100 g
  • 0,15 g