# M2 — M2

> Remote control for Wolf-Guard M2 GSM&PSTN smart alarm systems. (iPhone/iPad app by 剑 熊.)

- Source: https://appshunter.io/ios/app/m2/id890794963 (this page in markdown: same URL + `.md`)
- Developer: [剑 熊](https://appshunter.io/developer/820792877)
- Category: Utilities
- Price: Free
- Rating: 1.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 10.0 · 6 MB
- Languages: American English, Chinese (Simplified, China)
- Released: 2014-06-29
- Data updated: 2026-06-24
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/m2/id890794963/reviews.md

## What is M2?

This APP can help you remotely control Wolf-Guard M2 GSM&PSTN double network smart Alarm System. Help you protect your housing!
M2 specifications:


-Elegant and advanced capacitive touch keypad for easy operation;
-GSM quad-band and PSTN dual network alarm system;
-128x64 lattice LCD screen with clock display; display language can be changed per customer’s request;
-2 wired and 10 wireless defense zones; each wireless zone supports maximum 10 sensors;
-Support maximum 8 remote controls;
-One relay switch (250V AC/ 10A);
-Can preset 10 alarm phone numbers;
-3 SMS number: each number can choose alarm SMS, sensor low power alert, main panel external power cut, arm/ disarm alert, telephone line cut, main panel tamper alert;
-10-second voice message recording;
-Compatible with Contact ID: upload alarm information to the alarm monitoring center.
-Timely arm and disarm;

Wolf-Guard  from China, since  year 1998, for the global security market.
Wolf-Guard  provide all kinds of DIY home security products.
Wolf-Guard  "All For Your Security"

## Key features

- Remote control for alarm system
- Capacitive touch keypad
- GSM & PSTN dual network
- 128x64 lattice LCD screen
- Wired and wireless defense zones
- Supports multiple remote controls
- Voice message recording


## Frequently asked questions about M2

### What is M2 used for?

M2 is an application designed to remotely control the Wolf-Guard M2 GSM&PSTN double network smart alarm system, helping users protect their homes.

### What devices does M2 support?

M2 is available for iPhone and iPod devices, as indicated by its supported devices list.

### How many sensors can M2 support?

Each wireless defense zone in the M2 system supports a maximum of 10 sensors, allowing for comprehensive coverage.

### Can M2 record voice messages?

Yes, M2 allows for up to 10 seconds of voice message recording, which can be used for alerts or messages.

### Does M2 have ads?

No, M2 does not contain advertisements, as indicated by the 'hasAds' flag being false.

### What is the age rating for M2?

M2 has an age rating of 4+, making it suitable for a wide range of users.

### When was M2 last updated?

The latest version of M2 was updated on January 10, 2020, with the current version being 1.1.

### What is the user rating for M2?

M2 has a rating of 1.0 stars based on 1 rating, suggesting a need for further user feedback and potential improvements.

## Version history (last 2 releases)

### 1.1 — 2020-01-10

adaptive iOS13

### 1.0 — 2014-06-24

No release notes.

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## More apps by 剑 熊

- [M2E](https://appshunter.io/ios/app/m2e/id820792874)
- [M3X](https://appshunter.io/ios/app/m3x/id825231453)
- [M2G](https://appshunter.io/ios/app/m2g/id827556015)
- [M2B](https://appshunter.io/ios/app/m2b/id833307980)
- [M2BX](https://appshunter.io/ios/app/m2bx/id833345071)
- [M2C](https://appshunter.io/ios/app/m2c/id833348177)

All apps by 剑 熊: https://appshunter.io/developer/820792877

## Related topics

[m2 app](https://appshunter.io/ios/topics/m2-app) · [mtwo](https://appshunter.io/ios/topics/mtwo)

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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 2026-06-24.*