4iiii Viiiiva Heart Rate Monitor

By 4iiii

$64.99

Reach your goals faster with accurate information about your training.  With the 4iiii Viiiiva, you finally have the heart rate monitor you've been searching for all along.

  • Built-in Liiiink technology turns your Smartphone into a running/cycling computer, sending all of your ANT+ date in real time to a plethora of fitness apps.
  • Pair with the Sportiiii training display for extreme training program customization and control.
  • Works with ANT+ devices such as Garmin, Timex, and adidas.
  • Includes a free iPhone app for ANT+ sensor management.
  • Gets over a year of battery life from one coin cell battery.