My heart sensor does not sync to my mobile app

chris_tod Registered Users Posts: 4
Apprentice Traveler
edited January 24 in TomTom Sports
I have set it on as instructed but my mobile app says I must activate on my device


  • tfarabaugh
    tfarabaugh Posts: 16,943
    Are you just trying to sync the watch to the phone or are you trying to transmit your HR from the watch tot eh phone (which is not possible)?