filasyoh5 years ago000Hello. i have the r17 rowing machine. It says in the instructions that it needs an uncoded 5.3 kHz chest strap. Is this the right one for it? Show in original language (German)tonybo5 years ago+220The manufacturer of my device said that the Polar H9 does not work. I checked with Polar. They said it would work. In fact, it works wonderfully with the Polar app.Show in original language (German)Comment