# M Professional

> BLE tool for solar inverter system monitoring, configuration, and maintenance. (iPhone/iPad app by 东 李.)

- Source: https://appshunter.io/ios/app/m-professional/id1385941241 (this page in markdown: same URL + `.md`)
- Developer: [东 李](https://appshunter.io/developer/1228988491)
- Category: Utilities, Lifestyle
- Price: Free
- Age rating: 4+
- Requires: iOS 13.0 · 20 MB
- Languages: English
- Released: 2018-06-10
- Data updated: 2026-07-05
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/m-professional/id1385941241/reviews.md

## What is M Professional?

M Professional is a tool used to communicate with solar inverter system for real-time status monitoring, parameter configuration, RMA service request and daily maintenance via BLE.

## Key features

- Real-time status monitoring
- Parameter configuration
- RMA service requests
- Daily maintenance
- BLE communication

## Recent user reviews (7 of 7)

All indexed reviews: https://appshunter.io/ios/app/m-professional/id1385941241/reviews.md

### 1/5 — Where is Activation Key

*2023-07-10*

I downloaded this app and it is free. However, I could not use it because it asks for Activation Key and there none to be found. Rendering this app useless. 

It lists app key but needs an activation key for it to work.

### 3/5 — No reporting all data

*2022-10-14*

In the history, nothing is reported back but it works fine using the android app.

### 1/5 — Activation

*2022-08-20*

How do you get an activation code?

### 1/5 — Commissioning  sync

*2021-10-18*

Sync process does not process

### 5/5 — Great app which helps a lot to figure out the slow output issue

*2021-05-25*

Connected through Bluetooth with the code shows on the inverter , you can see real time production 

No need to activate the app

### 1/5 — Activation code needed...

*2020-09-04*

It requires an activation code, but there is no way to get one...

### 1/5 — Need activation code

*2020-05-18*

Need activation code for M app is needed to work none given nor where to get one.

## Frequently asked questions about M Professional

### What can M Professional do?

M Professional allows you to monitor the real-time status of your solar inverter system, configure its parameters, request RMA services, and perform daily maintenance via Bluetooth Low Energy.

### Is M Professional free to use?

Yes, M Professional is available for free. It does not require any payment to download or use its core functionalities.

### What devices is M Professional compatible with?

M Professional is designed for iOS devices, including iPhone, iPad, and iPod. It is not currently available for Android.

### How often is M Professional updated?

The app was last updated on March 20, 2026, with version 1.4.55. This indicates a history of ongoing development and support.

### What is the age rating for M Professional?

M Professional has an age rating of 4+, making it suitable for a wide range of users.

### Does M Professional have ads?

No, M Professional does not contain advertisements. Users can expect an ad-free experience while using the application.

### What communication method does M Professional use?

M Professional utilizes Bluetooth Low Energy (BLE) for communication with solar inverter systems, enabling efficient and direct interaction.

### Who developed M Professional?

M Professional was developed by 东 李.

## Version history (last 5 releases)

### 1.4.57 — 2026-06-25

1. Update the date plan activation feature to provide more options.
2. Fix some display issues.

### 1.4.55 — 2026-03-20

1. Add utility code SAWNEE EMC

### 1.4.54 — 2024-10-23

1. Stability improvement
2. Bug fix

### 1.4.53 — 2024-10-08

1. Stability improvements

### 1.4.52 — 2024-09-29

1. Add new utility code 
2. Add meter connection check

## Apps similar to M Professional

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Span Installer](https://appshunter.io/ios/app/span-installer/id1477128965) | 4.3 (11) | Free | Utilities |
| [SunPowerProConnect](https://appshunter.io/ios/app/sunpowerproconnect/id1485622626) | 4.2 (63) | Free | Utilities |
| [Installer Toolkit](https://appshunter.io/ios/app/installer-toolkit/id549523242) | 3.1 (22) | Free | Utilities |
| [SolarEdge Inverter SetApp](https://appshunter.io/ios/app/solaredge-inverter-setapp/id1381441516) | 3.6 (451) | Free | Utilities |
| [Enphase Installer Toolkit](https://appshunter.io/ios/app/enphase-installer-toolkit/id1452583697) | 4.3 (5,766) | Free | Utilities |
| [MyDeltaSolar](https://appshunter.io/ios/app/mydeltasolar/id1271609228) | 5.0 (1) | Free | Utilities |

## More apps by 东 李

- [M Tool](https://appshunter.io/ios/app/m-tool/id1372633345)
- [Trinahome](https://appshunter.io/ios/app/trinahome/id1383173141)

All apps by 东 李: https://appshunter.io/developer/1228988491

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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 2026-07-05.*