Battery set for s3 and s3+ stride sensor™ W.I.N.D.
It couldn't be easier to change the battery in your Polar product. This set includes a CR2430 battery and a battery cover with sealing ring for easy and quick replacement.
Where to Buy›
It couldn't be easier to change the battery in your Polar product. This set includes a CR2430 battery and a battery cover with sealing ring for easy and quick replacement.
Where to Buy›
