# DRH-301-V4

> Remote control and configuration for GSM power sockets via SMS commands. (iPhone/iPad app by GSM-One Limited.)

- Source: https://appshunter.io/ios/app/drh-301-v4/id1562632144 (this page in markdown: same URL + `.md`)
- Developer: [GSM-One Limited](https://appshunter.io/developer/579499418)
- Category: Lifestyle, Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 7.0 · 11 MB
- Languages: English, German
- Released: 2021-04-15
- Data updated: 2026-06-26
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/drh-301-v4/id1562632144/reviews.md

## What is DRH?

DRH-301-V4 App use to work with DRH-301-V4 and DRH-301-V3 GSM power socket. The app auto edits and submits SMS content and commands to the socket, With the APP, easy to operation and configuration of your DRH-301-V3 GSM and DRH-301-V4 power socket.

## Key features

- Remote control of GSM power sockets
- Automated SMS command submission
- Easy operation and configuration
- Supports DRH-301-V4 and DRH-301-V3 models
- User-friendly interface

## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/drh-301-v4/id1562632144/reviews.md

### 5/5 — Perfekt!

*2022-12-15, version 1.0*

Funktioniert super. Die App ist „nur“ dazu da um bequem die SMS Befehle zu generieren. 👍

### 3/5 — Komisch

*2022-07-04, version 1.0*

Man Registriert einen Neuen Master und alles funktioniert mit dem SMS Versand und empfang aber in der App wird nichts angezeigt 😳 komisch.

## Frequently asked questions about DRH

### What devices does DRH-301-V4 work with?

DRH-301-V4 is designed to work with DRH-301-V4 and DRH-301-V3 GSM power sockets. It facilitates remote operation and configuration of these specific devices.

### How does DRH-301-V4 control the power sockets?

The application works by auto-editing and submitting SMS content and commands to the connected GSM power sockets. This allows for easy operation and configuration.

### Is DRH-301-V4 available on Android devices?

Based on the provided data, DRH-301-V4 is supported on iPhone and iPod devices. Compatibility with Android is not specified.

### When was DRH-301-V4 last updated?

DRH-301-V4 was last updated on April 15, 2021, with version 1.0. The initial release date was also April 15, 2021.

### What is the age rating for DRH-301-V4?

DRH-301-V4 has an age rating of 4+, making it suitable for a wide range of users. This rating indicates general content appropriateness.

### Does DRH-301-V4 have ads?

No, DRH-301-V4 does not contain advertisements. The application is free to use without any ad interruptions.

### Can I purchase additional features within DRH-301-V4?

DRH-301-V4 does not feature in-app purchases. The application is entirely free to download and use for its intended purpose.

## Version history (last 1 release)

### 1.0 — 2021-04-15

No release notes.

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## More apps by GSM-One Limited

- [DRH-301](https://appshunter.io/ios/app/drh-301/id1088133076)
- [DRH-301 WiFi](https://appshunter.io/ios/app/drh-301-wifi/id1318619675)
- [Tracy-View V3](https://appshunter.io/ios/app/tracy-view-v3/id1466965713)
- [DRH-301 V4.2](https://appshunter.io/ios/app/drh-301-v42/id1616677165)

All apps by GSM-One Limited: https://appshunter.io/developer/579499418

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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 2026-06-26.*