Polar H10 Replacement Sensor
Strap Not Included - Works wtih Polar Soft Strap or Polar Pro Strap
Pair your H10 heart rate sensor directly to the GoPro camera and overlay your heart rate data onto the recorded video.
Store 1 heart rate training session. Perfect for sports and activities where a wrist unit would be difficult to use.
400 hours of operation time on a user replaceable battery