I've used mine, putting it on in T1. Not sure how to put it in under a wetsuit...
It pairs fine but struggles to pick up an accurate HR when I'm already at 160. Takes 1 or 2 minutes to find my pulse. Don't get the problem when I start a ride or run with low HR.
It pairs fine but struggles to pick up an accurate HR when I'm already at 160. Takes 1 or 2 minutes to find my pulse. Don't get the problem when I start a ride or run with low HR.