Polar - Great news! Polar Beat app for iPhone 4S and iPhone 5 is now available also in Luxembourg! | Facebook
![polar h7 heart rate monitor with chest strap for running activity isolated on a white background fitness app 12-4-2017 greece Stock Photo - Alamy polar h7 heart rate monitor with chest strap for running activity isolated on a white background fitness app 12-4-2017 greece Stock Photo - Alamy](https://c8.alamy.com/comp/KM577M/polar-h7-heart-rate-monitor-with-chest-strap-for-running-activity-KM577M.jpg)
polar h7 heart rate monitor with chest strap for running activity isolated on a white background fitness app 12-4-2017 greece Stock Photo - Alamy
![Polar H7 Bluetooth 4.0 Heart Rate Sensor Set for iPhone 4S/5 - Size - S, Black : Amazon.co.uk: Sports & Outdoors Polar H7 Bluetooth 4.0 Heart Rate Sensor Set for iPhone 4S/5 - Size - S, Black : Amazon.co.uk: Sports & Outdoors](https://m.media-amazon.com/images/S/aplus-media/sota/776262b6-97f5-4ba1-b3ad-34ee1d3a2bb0._SR285,285_.jpg)