Observed arrival · 2026-09-04
MyHRM Turns an Apple Watch Into a Chest Strap
MyHRM relays live Apple Watch heart rate to Garmin, Wahoo, indoor trainers, and gym equipment as a standard Bluetooth heart-rate sensor.
Field notes
MyHRM uses an Apple Watch workout as the heart-rate source, then has the iPhone advertise that reading through the standard Bluetooth Heart Rate service. The stated relay path is Watch to iPhone to Bluetooth, with a visible status screen for the watch, sensor broadcast, and connected head unit. The page identifies Garmin Edge 840 validation, expects broader Garmin Edge and Wahoo ELEMNT compatibility, and explicitly limits the current approach to Bluetooth rather than ANT+.
Observed signals
Read the marks
Editorial observations of this landing page, not a rating.
One card from the complete issue