Polar - Flow app iOS updated! Now you can - sync RR data from Polar V800 to Flow web service - sync and view power data from Polar V800 - choose Russian
Amazon.com : POLAR Vantage M Multi Sport GPS Heart Rate Watch - Blue (M/L) : Sports & Outdoors
Polar V800 | Full analysis and test. All the information.
Amazon.com: Polar Vantage V2 - Premium Multisport Smartwatch with GPS, Wrist-Based HR Measurement for All Sports - Music Control, Weather, Phone Notifications : Electronics