Hi 黃登科 , it is best to contact the Polar care team in your country as they are happy to help you on this matter. Please find all information at http://support.polar.com/support/contact_us/email_polar.
關於此應用程式
In this update we've removed Google FIT connection, made improvements to the BLE connection with the Polar H10 heart rate sensor, and fixed a problem with the H10 and H9 heart rate sensor firmware updates. Other minor improvements are also included.