CENTURION G-Speak Ultra Intercom (3G, 2 Buttons, 4 Channels, SIM Excluded)

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R 3,359.00
The CENTURION G-Speak Ultra is a 3G wireless mobile-based intercom system that consists of a gate station and a global system for mobile communications (GSM) module. The GSM module conveniently allows up to 4 users to answer the intercom from their mobile phones. It is also possible to configure the channels in order to monitor and control various electrical appliances while you are not home. 
  • Wireless system - no cables necessary since your phone is used as the intercom headset
  • Answer your intercom from anywhere in the world so it seems like you are always home
  • Open your gate from anywhere in the world simply via your phone's keypad, a missed call, SMS or please-call-me
  • Easy to setup - simply administer intercom system via SMS commands 
  • Crystal-clear audio quality, adjustable volume & customisable arrival & departure messages

Centurion Systems is South Africa's leader in access automation. They manufacture an award-winning range of products used to control the access of vehicles and people in and out of residential and industrial properties. Centurion is known for its reliable products designed to maximise safety and convenience.

Click here to view all Centurion Systems products available in South Africa

What you get:

  • 1 x GSM module
  • 1 x Gate station 

Product specifications:

  • 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 Vodacom SIM card (not included)
  • 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 & labels with back-lit white LEDs
  • GSM Quad-band: GSM850, GSM900,DCS1800, PCS1900, GPRS Class 12

Memory capacity:

  • 5000 x Event logs
  • 20 x Access profiles
  • 1 x Custom welcoming SMS message for new access numbers
  • 20 x Custom output activation SMS messages (from user to device)
  • 30 x Custom input notification SMS/Email messages (from device to
  • user)
  • 100 x Visitor time-barring windows (windows are the periods between 2 dates)
  • 30 x Generic time-barring windows (windows are weekly recurring)
  • 10 x Output activation schedules (schedules are weekly recurring)
  • 3 x Daylight saving periods
  • 4 x Input to output mapping configurations


  • Residential
  • Retirement homes
  • Warehouse receiving areas
  • B&Bs/guesthouses 

Devices that can be monitored via inputs:

  • House alarm: Activated
  • Electric fence: Alarm triggered
  • Geyser status: On/Off
  • Mains power: On/Off
  • Fridge aboard your boat: On/Off
  • Borehole pump status: Running/Off
  • Water reservoir: Full/Empty
  • Entrance gate status: Open/Pedestrian
  • Vehicle monitoring: Ignition or alarm activated, or off or your reservoir is full or empty

Devices that can be controlled via outputs:

  • Automated entrance gates
  • Geysers
  • Appliances, e.g. the fridge aboard your boat
  • Air conditioners
  • Borehole pumps
  • Disable vehicle ignition systems
  • Lighting systems
  • Irrigation and water features
  • Alarm systems

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