# sperax-rm01: reconstructing the Sperax RM-01 BLE controls

> sperax-rm01 reconstructs the Sperax RM-01 walking pad's BLE controls as a Python library and CLI. Analysis of the Sperax Fitness Android app's Dart AOT binary informed its documented FFF0 service, F5-framed messages, CRC-16 variant and start, stop and speed commands for model WLT6200.

- Type: Case study
- Targets: App · Protocol
- Category: Independent reconstruction cases
- Relationship: Independent reconstruction project
- Sources reviewed: 2026-11-06
- Added to the catalog: 2026-11-08
- Original resource: <https://github.com/nathanabrewer/sperax-rm01>
- Primary source: <https://github.com/nathanabrewer/sperax-rm01/blob/aaf5611d0eafd1a89f5a5f4a8ba04660b869f298/PROTOCOL.md>
- Catalog page: <https://awesomerea.org/resources/sperax-rm01-case/>
- Record JSON: <https://awesomerea.org/resources/sperax-rm01-case/record.json>
- Chinese version: [简体中文](https://awesomerea.org/zh/resources/sperax-rm01-case/index.md)

## Requirements & limits

- **Prerequisites:** A Sperax RM-01 WLT6200 walking pad and BLE access are required for device control.
- **Prerequisites:** Python 3.10 or later and bleak are specified by the package metadata.
- **License:** MIT license.

## Primary sources

1. <https://github.com/nathanabrewer/sperax-rm01/blob/aaf5611d0eafd1a89f5a5f4a8ba04660b869f298/PROTOCOL.md>
2. <https://github.com/nathanabrewer/sperax-rm01/blob/aaf5611d0eafd1a89f5a5f4a8ba04660b869f298/README.md>

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## About this entry

The description was reviewed against primary sources.
Original editorial content: MIT. Linked projects, papers and assets retain their own rights and licenses.