Polar H1 Replacement Sensor
- Easy-to-replace battery
- 5kHz coded transmission, compatible with most Polar products and compatible gym equipment in fitness clubs. Look for the Polar logo next time you go!
- Transfers heart rate data while swimming with products which support 5kHz transmission.
- FT1, FT2, FT4, FT7, FT60, FT80, and GymLink
- Polar Move
- RS100, RS300X