G-ULTRA GSM Controller
The Ultimate Mobile Access Control & Monitoring Solution
The G-ULTRA is the next evolution in GSM-based access automation. Designed for residential, commercial and remote applications, it gives you complete control and real-time monitoring of your automated systems — directly from your smartphone.
With powerful mobile connectivity, intelligent status monitoring, and remote device control, the G-ULTRA transforms how you manage your property.
Why Choose the G-ULTRA?
Unlike traditional GSM modules that only trigger gate openings, the G-ULTRA delivers full remote monitoring and control of multiple electrical devices through the G-REMOTE app and G-WEB PLUS platform.
Monitor Up to 4 Devices
Receive push notifications for house alarms, electric fences, power failures, geyser status, borehole pumps, and reservoir levels.
Control Up to 6 Devices
Trigger gate motors, garage doors, irrigation, lighting, and air conditioners from anywhere via 4 standard outputs and 2 onboard relays.
Gate Motor Monitoring
Direct integration with Centurion motors. Track opening, closing, gate-left-open status, obstructions, and forced entry attempts.
Visitor Management
Set time-restricted access for B&Bs, offices, or staff. Revoke credentials instantly with no physical remotes required.
Instant Activation & Cloud Control
- G-REMOTE: Real-time mobile app control.
- G-WEB PLUS: Remote configuration and event logging.
- LCD Screen: Quick onsite diagnostics and setup.
- Versatile Use: Ideal for farms, warehouses, and rental properties.
UNBRIDLED. UNCHAINED. UNMATCHED. ULTRA.
Ideal Applications
Residential & Guesthouses
- Remote gate & geyser control
- Power failure & alarm alerts
- Time-based access for Airbnb guests
- Secure visitor management
Farms & Agricultural
- Borehole & irrigation monitoring
- Water reservoir level alerts
- Electric fence trigger notifications
- Remote pump activation
Commercial & Marine
- Multi-device facility automation
- Fridge monitoring on boats
- Generator & power supply control
- Full security event logging
The Evolution of Control
See how the G-ULTRA compares to traditional GSM modules.
| Feature | Traditional GSM | G-ULTRA |
|---|---|---|
| Primary Function | Basic call-to-open | Full monitoring + control |
| Status Feedback | No feedback | Real-time notifications |
| Device Outputs | Limited | Up to 6 controllable outputs |
| Management | SMS only | Web + Mobile App interface |
| Access Logic | Simple white-list | Advanced time-barring |
The G-ULTRA isn’t just a gate opener — it’s a complete smart automation controller.

Frequently Asked Questions
Can I control multiple gates with one G-ULTRA?
Yes, provided the correct wiring and output configuration is used. The unit features multiple outputs for varied device control.
Does it require Wi-Fi?
No. It operates using GSM cellular connectivity, making it perfect for remote sites where Wi-Fi is unavailable.
Can I receive notifications if my power fails?
Yes. You can monitor mains power and receive instant push alerts the moment the status changes.
Is it suitable for farms?
Absolutely. It’s ideal for boreholes, irrigation systems, electric fences, and remote monitoring in agricultural areas.
Can I install it myself?
Professional installation is recommended for optimal configuration, security encryption, and electrical safety.
Take Control of Your Property Today
Contact us today for pricing, installation, or expert advice on integrating the G-ULTRA into your system.
UNBRIDLED. UNCHAINED. UNMATCHED. ULTRA.