# GSM 3G M2M RTU

> GSM 3G M2M RTU (iPhone/iPad app by 朝山 马.)

- Source: https://appshunter.io/ios/app/gsm-3g-m2m-rtu/id1095288504 (this page in markdown: same URL + `.md`)
- Developer: [朝山 马](https://appshunter.io/developer/596304901)
- Category: Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 7.0 · 7 MB
- Languages: American English, Chinese (Simplified, China)
- Released: 2016-05-02
- Data updated: 2026-05-17
- User reviews in markdown: https://appshunter.io/ios/app/gsm-3g-m2m-rtu/id1095288504/reviews.md

## What is GSM 3G M2M RTU?

The GSM 3G M2M RTU is a multi I/O port remote terminal unit, through the RS232/485 port can extend up to 64 additional I/O or connect intelligent meters or PLC. It is special for BTS monitoring, remote data acquisition, telemetrically, BTS access control and other applications. It supports voice communication, SMS, GPRS, 3G and RJ45 LAN IP communications.


## Version history (last 1 release)

### 1.0 — 2016-05-02

This app has been updated by Apple to display the Apple Watch app icon.

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## More apps by 朝山 马

- [GSM Emergency call alarm system](https://appshunter.io/ios/app/gsm-emergency-call-alarm-system/id1087839201)
- [GSM 3G Touch Keypad Alarm System](https://appshunter.io/ios/app/gsm-3g-touch-keypad-alarm-system/id1090013292)
- [GSM GPRS 3G Gate Opener](https://appshunter.io/ios/app/gsm-gprs-3g-gate-opener/id1099574609)
- [SMS Alert](https://appshunter.io/ios/app/sms-alert/id1100172188)
- [GSM Elderly Care Alarm](https://appshunter.io/ios/app/gsm-elderly-care-alarm/id1100709587)

All apps by 朝山 马: https://appshunter.io/developer/596304901

## Related topics

[gsm3](https://appshunter.io/ios/topics/gsm3) · [gsm 3g m2m rtu](https://appshunter.io/ios/topics/gsm-3g-m2m-rtu) · [gsm2](https://appshunter.io/ios/topics/gsm2)

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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 2026-05-17.*