How do I pair my Polar device with the Polar Flow app? | Polar Global
Polar M400 User Manual
Polar M400 | Watches | wiggle.com
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 review: A feature-packed GPS running watch that can also track your steps and sleep - CNET
Polar M400 User Manual | Set Up Your M400
How do I pair my Polar device with the Polar Flow app? | Polar Global