Polar - Runners! Stride sensor support for Polar M400 is here. We've also improved the GPS fix! Learn more: http://bit.ly/1GJC6jr | Facebook
StavrosMeL on Twitter: "Suddenly, my Polar M400 lost all of its contrast! Contacted the national office and told me to send it over and they'll give me an estimation (€€!!) @PolarGlobal are
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My polar m400 says something went... - Dawn Melohn Davis | Facebook
PolarGlobal on Twitter: "@MarcDeuter Hi Marc. Please make a factory reset to your M400. It should help. https://t.co/10CJRbb185 If still issues, your local Polar helps at https://t.co/k9QIKDpdCT" / Twitter
My polar m400 says something went... - Dawn Melohn Davis | Facebook
Polar M400 sync does not start in FlowSync. Now what? | Polar Global