![zephyrBH3](https://iotool.io/images/stories/com_form2content/p2/f19/polar.jpg)
- Developer: SenLab
- Price: Free
- Release status: Production
- Licence: Free
Provides ECG-accurate heart rate readings for tracking your workout progress. Along with coded 5kHz transmissions it lets you send readings to a Bluetooth-enabled device.
Supported sensor readings:
- Heart rate