Polar - #TeamPolar, we've got a bunch of updates for you: - M400 and V800 firmware - Flow web service - Flow app iOS And the icing on the cake: Flow app
Polar M400 sync does not start in FlowSync. Now what? | Polar Global
Buy kwmobile Watch Band Compatible with Polar M400 / M430 - Watch Band Replacement Silicone Strap - Anthracite Online at desertcartGuam
Polar M400 watch not pairing with H7 Heart Rate Sensor (chest strap) : r/Polarfitness
Polar M400 User Manual
Can I get some help. My m400 wont charge, so cannot connect to flowsync app on PC. : r/Polarfitness
Polar M400 with heart rate sensor review - The Gadgeteer
How to reset the Polar H7 Bluetooth heart rate sensor • tanster.com