In order to connect your Fit Smart for measuring the heart rate please follow these simple steps:
Start an activity on your Fit Smart.
On Android: Open the Runtastic app, go to Settings > Heart Rate and connect the Fit Smart as "Runtastic HR Combo Monitor".
On iOS: Open the Runtastic app go to Settings > Heart Rate > Connect Heart Rate Monitor.
On Windows Phone:
- Go to your phone's general bluetooth settings and connect the Fit Smart there first.
- Now open the Runtastic app and go to Settings > Heart Rate Settings and connect it as "Runtastic Heart Rate Combo Monitor".