Polar - Hey Polar M400 iOS users! Smart notifications have arrived! Keep up-to-date wherever you want, with notifications about incoming calls and messages sent straight to your wrist! How to activate smart
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
![Hsabat 600mah Battery For Polar M430 M400 Gps Sports Watch New Li-polymer Rechargeable Accumulator Replacement Batteries - Digital Batteries - AliExpress Hsabat 600mah Battery For Polar M430 M400 Gps Sports Watch New Li-polymer Rechargeable Accumulator Replacement Batteries - Digital Batteries - AliExpress](https://ae01.alicdn.com/kf/Hba1863d54520486585b04e9f79e35651m/HSABAT-600mAh-Battery-for-POLAR-M430-M400-GPS-Sports-Watch-New-Li-Polymer-Rechargeable-Accumulator-Replacement.jpg_Q90.jpg_.webp)