Does this use the LEDs like the MyTrek? It appears that is works like most chest straps, just want to make sure before ordering.

Scosche RHYTHM Armband Pulse Monitor

Scosche RHYTHM Armband Pulse Monitor

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1 Answer from the Community

  • Answer

    Yes, the Scosche Rhythm is an optical pulse monitor solution that uses LEDs and a photo-sensor to detect the user's heart rate.