HOW TO CONNECT:
1. Download ECHO on your phone and watch.
2. Select 'Tap to start' on ECHO for your phone.
3. Open the iFit app on your iPad and start a workout.
4. ECHO will not display your heart rate during the warmup but once your workout begins, it will automatically connect and start to display your heart rate in 20-40 seconds.
Additional info can be found on iFit's support page here.