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G-speak ultra intercom kit 4g v3


The G-SPEAK ULTRA promotes the ultimate in convenience and peace of mind by combining wireless GSM technology with CENTURION’s futuristic and stylish ULTRA interface. Infused with the DNA of innovation, the G-SPEAK ULTRA allows wireless communication between the user and the intercom gate station, effectively turning the user’s phone into the intercom handset.


Wireless convenience
You know how people are always saying ‘less is more’? Well, when it comes to less wiring, we believe that less is less: less money, less time and less effort, that is! With the G-SPEAK ULTRA 2G GSM-based intercom system, your phone acts as the intercom handset so there is no need for expensive cable runs back to the house.

Up the security ante

With the G-SPEAK ULTRA system, you can answer your intercom from anywhere in the world1, giving the appearance that you are always home. This greatly enhances security and acts as a deterrent to would-be intruders. In addition, only learned-in, authorised phones are able to access the system. PLUS! Remotely monitor activity on your G-SPEAK ULTRA by viewing transaction logs online or downloading them onto your computer with CENTURION’s convenient and user-friendly web interface, G-WEB PLUS.

Open your gate from anywhere
The G-SPEAK ULTRA system offers up to 100 users the ability to open an entrance gate from anywhere in the world via a Missed Call, SMS, Please Call Me or your phone’s keypad. You don’t need to compromise the security of your home by giving your garden services or repair personnel keys or remotes; you can give them limited access even if you’re chilling on a beach in the Bahamas! The new and improved G-WEB PLUS online interface makes it easier than ever before to suspend and enable users, taking all the hassle out of user administration. You are firmly in control.

Control and Monitor

With the G-SPEAK ULTRA, we’re giving you the ability to monitor and control up to four channels, independently configurable as either inputs or outputs. Receive SMS, Missed Call or email notifications on your mobile of events such as:

  • Gate left open
  • Infrared Safety Beams obstructed
  • Alarm activated
  • Mains power failed

Control up to four different devices via a Missed Call (free), Please Call Me (free) your phone’s keypad or SMS, for example:

  • Open your gate from anywhere in the world
  • Switch a pool pump on or off
  • Control a geyser or generator
  • Activate irrigation systems
  • Switch on lights
  • Arm an alarm

Outputs can be configured as either pulsed or latching, with user-specified pulse times for even more flexibility.

Easy and secure setup

Your new or existing G-SPEAK ULTRA intercom system is administered via SMS commands sent directly from your mobile phone. Add, delete and edit authorised users and select which G-SPEAK ULTRA functions they can use, load airtime and configure the inputs and outputs – all by SMS!

When you choose G-SPEAK ULTRA, you also get access to

CENTURION’s web interface, G-WEB PLUS, which means managing all your devices from the comfort of your home or office, PLUS: • Remotely change settings such as passwords; call, ring and hang times; channel settings, Voice and Switch Numbers • Receive firmware update notifications and update firmware over-the-air • Monitor network balances, power supply voltage and signal strength • Monitor network balances, power supply voltage and signal strength

Easy access to diagnostics

This smart device provides intelligent feedback via a graphic user interface displaying status, system information and diagnostic messages for the complete ULTRA experience.

Your voice will be heard!
And so will the voices of your visitors! G-SPEAK ULTRA delivers crystal-clear speech quality thanks to state-of-the-art GSM audio technology. G-SPEAK ULTRA gives you incredible flexibility with adjustable volume as well as configurable call, ring and hang times.  1. 2G GSM coverage required 2. Certain functionality may require additional interface devices such as relays, isolators, etc.

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1 in stock

SKU: GSPU4GK102V3 Categories: ,


Supply Voltage Range 11-24V DC
Maximum Current Draw 300mA @ 12V DC
Input/output Current Rating 50mA (Open Collector)
Input Sense Voltage Range 0-24V DC (0-1.6V Low-input State, 5V-24V High-input State)
SIM Card Micro-format, Activated MTN® SIM Card Supplied1, 2
Number of Configurable Input/ output Channels 4
Call Buttons on Calling Module 2
Call confirmation at Calling Module Yes
Speech volume Adjustable at Calling Module using Call Buttons
Calling Module illumination Call Buttons and labels with back-lit white LEDs
Memory Capacity • 1500 Access numbers • 5000 Event logs • 20 Access Profiles • 1 Custom Welcoming SMS Message for New Access Numbers • 20 Custom Output Activation SMS Messages (From User to Device) • 30 Custom Input Notifi cation SMS/Email Messages (From Device to User) • 100 Visitor Time-barring Windows (Windows are the periods between two dates) • 30 Generic Time-barring Windows (Windows are weekly recurring) • 10 Output Activation Schedules (Schedules are weekly recurring) • 3 Daylight Saving Periods • 4 Input to Output Mapping Configurations
Model Options GSM 2G: 850/900/1800/1900MHz (EDGE) GSM 3G: 900/2100MHz (EDGE) 900/2100MHz (UMTS) GSM 3G PENTA: 800/850/900/1900/2100MHz (UMTS) GSM 4G/LTE-CAT1: 900/2100MHz
Degree of protection (G-Speak Ultra) IP40
Degree of protection (Calling Module) IP52


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