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1answer
112 views

Compatible heart rate sensors for CC-RD420DW

I purchased a bike computer about a couple of months back; which is a Cateye CC-RD420DW. Now this computer is supposed to provide a cadence and a heart rate monitoring, but the heart rate sensor is ...
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3answers
2k views

Garmin Heart Rate Monitor Not Reporting Accurate HR Anymore

With my first Garmin Edge 305, I got the cadence and heart rate accessories. Cadence is still humming along, but the heart rate monitor has been not accurately reporting heart rate over the past ...