October 6, 2025
Centurion’s G-Speak Ultra in Kenya
Introduction to the G-Speak Ultra GSM Intercom System
In today’s connected world, home and business owners in Kenya are seeking smarter, more convenient ways to manage gate access and communication. The Centurion G-Speak Ultra is a game-changing GSM-based intercom system designed for remote gate control, visitor screening, and secure property access.
Developed by Centurion Systems South Africa, the G-Speak Ultra enables two-way communication between your gate and mobile phone—no need for expensive cabling or complicated wiring. Whether you’re at home, in the office, or abroad, you can control your gate, receive visitor calls, and grant access directly from your phone.
It’s not just an intercom—it’s a complete smart gate management solution that enhances both convenience and safety.
Why Kenyans Are Switching to Smart GSM Gate Access
More Kenyans are embracing the G-Speak Ultra because of its simplicity, flexibility, and adaptability to different property types. Unlike old wired intercoms, the G-Speak Ultra uses the GSM cellular network, allowing it to operate anywhere there’s a mobile signal.
Here’s why it’s rapidly becoming Kenya’s favorite:
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No messy cabling — completely wireless.
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Works with all Kenyan mobile networks (Safaricom, Airtel, Telkom).
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Enables remote monitoring and control from anywhere.
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Supports up to 100 users or devices.
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Provides real-time alerts and event logs.
Contact Information
For installation, maintenance, or purchase of Centurion G-Speak Ultra in Kenya:
Call / Text / WhatsApp: +254 722 708 034 / 0720 456 534
www.automaticgates.co.ke / www.electricfenceskenya.com
We serve clients across Nairobi, Kiambu, Nakuru, Eldoret, Kisumu, and Mombasa.
Key Features of Centurion’s G-Speak Ultra
GSM-Based Wireless Communication
Unlike traditional intercoms that rely on cables, the G-Speak Ultra uses GSM connectivity, allowing you to receive gate calls and control access directly from your mobile phone—wherever you are.
Smart Access Control and Gate Operation
The system lets users:
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Open or close gates via missed call or SMS command.
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Manage multiple entry points (e.g., main gate, pedestrian gate).
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Authorize or revoke user access remotely.
It supports integration with Centurion’s Smart gate motors like D5 Evo, D10 Smart, and Vantage Smart.
High Security with Multi-User Management
Up to 100 phone numbers can be stored in the system, each with defined access privileges. It logs all gate activities and can send SMS notifications when someone accesses your property.
Advanced Visitor Management Features
The G-Speak Ultra allows visitors to press a button at your gate, instantly connecting them to your phone. You can then speak to them and grant or deny access remotely — ideal for estates, businesses, and gated communities.
Easy Installation and Low Maintenance
Installation takes less than 2 hours and requires no digging or cabling. Once configured, the system runs efficiently with minimal maintenance.
How Centurion’s G-Speak Ultra Works
Components of the System
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Gate Module: Installed at the entrance; includes a call button and speaker.
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SIM Card: Enables GSM communication.
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Control Relays: Operate the gate, garage, or electric lock.
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Mobile App: Used for monitoring and access control.
Step-by-Step Operation Process
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Visitor presses the call button.
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The system calls your phone.
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You answer and communicate with the visitor.
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You can open or deny access with a simple key press.
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The system logs the event automatically.
Connectivity and Remote Access
You can connect via:
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GSM Calls: Direct two-way communication.
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SMS Commands: For remote gate operation.
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Mobile App or Web Interface: For system configuration and user management.
Installation and Setup Guide
Requirements Before Installation
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Reliable GSM network coverage.
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Power supply (12V DC or 230V AC with adapter).
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Compatible gate motor or electric lock.
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SIM card (Safaricom or Airtel recommended).
Installation Steps
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Mount the outdoor unit near your gate.
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Insert a SIM card and connect the power supply.
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Pair with your gate control board.
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Configure user numbers and access levels.
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Test communication and gate operation.
Common Mistakes to Avoid
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Using weak mobile signals.
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Forgetting to disable SIM PIN.
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Not updating firmware regularly.
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Installing too far from the gate motor.
Technical Specifications of the G-Speak Ultra
| Feature | Specification |
|---|---|
| Communication | GSM (2G/3G/4G) |
| Power Supply | 12V–24V DC |
| Relays | 2 outputs (gate + pedestrian) |
| SIM Compatibility | Safaricom, Airtel, Telkom |
| Memory | 100 user numbers |
| Communication Range | Global (via mobile network) |
| Housing | Weatherproof IP54 |
| Installation Time | 1–2 hours |
| Warranty | 2 years |
Maintenance, Tips, and Troubleshooting
| Issue | Cause | Solution |
|---|---|---|
| Unit not calling | No GSM signal | Relocate antenna |
| Call delay | Poor network | Use stronger carrier |
| Gate not opening | Relay misconfigured | Reprogram via app |
| No SMS alerts | SIM out of airtime | Load credit and retry |
Where to Buy and Install G-Speak Ultra in Kenya
Always purchase genuine Centurion Systems products from authorized partners.
www.automaticgates.co.ke
www.electricfenceskenya.com
Call / Text / WhatsApp: +254 722 708 034 / 0720 456 534
We provide installation, configuration, and after-sales support across Kenya.
3 Client Testimonials
Mary A., Loresho:
“With G-Speak Ultra, I can answer my gate calls even when I’m out of the country. It’s incredibly reliable.”
Daniel K., Syokimau:
“No more running cables or waiting for intercom repairs. The GSM system just works flawlessly.”
Faith N., Nakuru:
“Easy to install, easy to use. Now I can manage who enters my compound from my phone!”
Comparison: G-Speak Ultra vs Traditional Intercoms
Comparison Table
| Feature | G-Speak Ultra | Traditional Intercom |
|---|---|---|
| Communication | GSM Wireless | Wired |
| Installation | Plug-and-play | Complex cabling |
| Range | Unlimited (via mobile) | Limited to property |
| Remote Access | Yes | No |
| Users Supported | Up to 100 | 1–2 |
| Maintenance | Minimal | Frequent wiring faults |
Which System Is Best for You?
If you value mobility, convenience, and modern connectivity, the G-Speak Ultra is the clear winner. It eliminates the need for cables and allows gate access from anywhere in the world.
FAQs About Centurion’s G-Speak Ultra
Q1. Does G-Speak Ultra work without Wi-Fi?
Yes, it uses GSM mobile networks instead of Wi-Fi.
Q2. How many users can I add?
You can store up to 100 phone numbers.
Q3. Can I operate the gate when abroad?
Yes — calls or SMS commands work globally.
Q4. Does it need internet?
No, only a GSM SIM card with credit or bundle.
Q5. Is it compatible with any gate motor?
Yes, it integrates with Centurion D3, D5, D10, and Vantage Smart systems.
Q6. What’s the warranty?
A 2-year manufacturer warranty from authorized installers.
Conclusion: Secure, Convenient, and Smart Living with G-Speak Ultra
The Centurion G-Speak Ultra is revolutionizing how Kenyans manage gate access. With wireless GSM communication, smartphone control, and high reliability, it’s the perfect solution for homes, offices, and estates looking for next-generation security and convenience.
Call / Text / WhatsApp: +254 722 708 034 / 0720 456 534
www.automaticgates.co.ke / www.electricfenceskenya.com