# RENNtech HSM — Use with HSM-BLE (32.971.8001)

> Use with HSM-BLE (32.971.8001) (iPhone/iPad app by Dian Esterhuyse.)

- Source: https://appshunter.io/ios/app/renntech-hsm/id6471528927 (this page in markdown: same URL + `.md`)
- Developer: [Dian Esterhuyse](https://appshunter.io/developer/1715552648)
- Category: Utilities, Lifestyle
- Price: Free
- Age rating: 4+
- Requires: iOS 11.0 · 4 MB
- Languages: English
- Released: 2023-11-22
- Data updated: 2026-06-04
- User reviews in markdown: https://appshunter.io/ios/app/renntech-hsm/id6471528927/reviews.md

## What is RENNtech HSM?

An application used to control the Bluetooth version of the RENNtech Hand-held Suspension Module (HSM-BLE - RENNtech PN 32.971.8001). This application will allow you to change the ride-height of your Airmatic or ABC Suspension Mercedes using the RENNtech HSM-BLE device. Save up to three different profiles for quick access to your favorite ride-height settings.  Please note that this application is not compatible with RENNtech HSM PN 32.222.6001.


## Version history (last 3 releases)

### 1.0.8 — 2024-05-17

Additional improvements to BLE connectivity

### 1.0.7 — 2024-02-13

General improvements.  Improved Bluetooth connection experience.  Added Bluetooth connection status verbiage.

### 1.0.5 — 2023-11-22

No release notes.

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## Related topics

[renntech hsm](https://appshunter.io/ios/topics/renntech-hsm) · [Rentech](https://appshunter.io/ios/topics/rentech)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-04.*