Polar Recorder is an open-source application designed for researchers, developers, and enthusiasts who need to capture raw biometric signals from Polar devices. It provides a simple way to record, store, and stream physiological data.

Features & Functionality
- Records Raw Data – Capture signals such as ECG, PPG, and heart rate from Polar sensors.
- Supports All Polar Devices – Should work with all Polar hardware capable of streaming raw data (only tested with H10, H7 and OH1+).
- Flexible Data Storage – Save recordings to a file for offline analysis.
- Live Data Streaming – Transmit data in real-time via MQTT for integration with other systems.
- Resilient – Auto-reconnects on connection failures and continues the recording
- Fully Open Source – Developed with transparency and collaboration in mind.

Source and documentation is available here: https://github.com/Boelensman1/PolarRecorder. In case of any bugs or questions, please open an issue on github. Please don't e-mail me on the e-mail listed on the playstore, due to spam issues all e-mails send to that address are immediately trashed.

Disclaimer
Polar Recorder is an independent open-source project and is not affiliated with, endorsed by, or officially connected to Polar Electro or any of its products. "Polar" and associated device names are trademarks of their respective owners. This app is intended for research and development purposes only and comes with no guarantees regarding data accuracy or medical reliability.