📱 GSM Alarm Controller
Take control of your GSM-based alarm systems — anytime, anywhere via SMS.

The GSM Alarm Controller app empowers you to remotely manage and control a wide range of GSM-based alarm devices such as Classic 4G+, Delta 4G, Max, and Ultra V1 using simple, predefined SMS commands. Designed for use in both offline and remote areas, this app ensures secure, direct communication with your security systems — even without internet access.

Whether you're arming your home alarm, triggering panic mode, or disarming your system, you stay in control with just a few taps.

🔑 Key Features:
Supports Multiple Devices
Easily manage various GSM alarm systems including Classic 4G+, Delta 4G, Max, and Ultra V1.

Add & Manage Devices
Add devices by entering a GSM number, custom name, and password for easy access and identification.

One-Tap SMS Commands
Quickly send commands like Arm, Disarm, Panic, and more via predefined SMS templates — no typing required.

Manual Control
All messages are sent only when manually triggered by the user, ensuring full transparency and control.

Secure & Private
The app only sends SMS — it does not read, track, store, or log messages. It also does not access received SMS content.

Non-Intrusive
The app does not request to be your default SMS handler. All sent messages are visible in your system’s SMS app.
Offline Functionality
Perfect for remote locations — operates entirely over the GSM network, requiring no internet connection.
📌 Ideal For:
Homeowners with GSM alarm systems
Security professionals managing multiple locations
Remote property or equipment monitoring
Stay protected and in control — anytime, anywhere.