I'm having issues with my new Tickr-X reporting wildly high HR for 5 - 10 minutes in my runs when paired in ANT + with my 935. The 935 is on version 20.0 firmware.
You can see that my pace is slowly increasing, yet the HR reading thinks I'm over max until suddenly it drops to the correct rate and functions properly from then on. This doesn't happen over ANT+ when connected to my Garmin Edge 530 or my iMac (for Zwift). I also confirmed that if I connect to the 935 via Bluetooth, the readings are correct. But then I don't get the running dynamics offered by the Tickr-X.
Anyone have this same issue?