# DRH-301

> Control and configure DRH-301-V3 GSM power sockets via SMS commands. (iPhone/iPad app by GSM-One Limited.)

- Source: https://appshunter.io/ios/app/drh-301/id1088133076 (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 · 9 MB
- Languages: American English, German (Germany)
- Released: 2016-03-02
- Data updated: 2026-06-01
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/drh-301/id1088133076/reviews.md

## What is DRH?

DRH-301 App use to work with 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 power socket.

## Key features

- SMS command automation
- Socket configuration
- Remote operation
- Easy to use interface

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/drh-301/id1088133076/reviews.md

### 3/5 — Idiomas

*2017-08-18*

Muy bien el aparato, pero para pagar 3€, al menos ponerlo en el Idioma de cada uno.

## Frequently asked questions about DRH

### What is DRH-301 used for?

DRH-301 is used to work with the DRH-301-V3 GSM power socket. It allows you to easily operate and configure your socket by auto-editing and submitting SMS commands.

### Is DRH-301 free to download?

Yes, DRH-301 is available for free download on supported devices.

### What devices does DRH-301 support?

DRH-301 is supported on iPhone and iPod devices.

### How often is DRH-301 updated?

The app was last updated on January 5, 2019, with version 1.1. The initial release date was March 2, 2016.

### Does DRH-301 have ads?

No, DRH-301 does not contain advertisements.

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

DRH-301 has an age rating of 4+, making it suitable for a wide range of users.

### Can DRH-301 be used offline?

As DRH-301 relies on SMS commands to interact with a GSM power socket, an active cellular connection is required for its operation. It does not function purely offline.

## Version history (last 2 releases)

### 1.1 — 2019-01-05

Support wireless sensors.

### 1.0 — 2016-03-02

This update is signed with Apple’s latest signing certificate. No new features are included.

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## More apps by GSM-One Limited

- [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](https://appshunter.io/ios/app/drh-301-v4/id1562632144)
- [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 2026-06-01.*