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  1. CitiSafe
25 November 2015

CitiSafe Introduces New Defender Gas Alarm

GDS Defender

GDS Defender – Flammable / Toxic / OXYGEN / Refrigerant-Gas Alarm

This new flexible and multi-industry detector is made to fit the exact detection location whatever type of business you have.

The Defender gas leak detection system features remote sensors connected to the main control unit via a single three-core cable. The control unit is of an advanced design using the latest technology and provides a high-integrity system whilst enabling a significant cost saving over conventional gas alarm systems.

Standard sensors for use in commercial and light industrial applications such as laboratories, workshops, boiler plant rooms etc. are available for monitoring toxic, flammable or refrigerant gases.


  • Three-core network for multiple sensors
  • Sensors pre-set and tested
  • Toxic / flammable / oxygen / refrigerant sensor combination
  • 1-16 sensors 4 zones Up to 64 sensors (16 per zone) with additional power pack
  • Three alarm levels (timed ON / OFF option)
  • Four zone indicators
  • Individual sensors with audible visual alarms + relay optional stand alone
  • Connect directly to the GDS Combi CANbus system
  • Designed for ease of installation
  • System easily extended
  • Off-the-shelf system
  • User-definable screen text

For more information, please contact Citisafe.

Workers operating in the oil and gas exploration industries are at risk for exposure to sour gas.
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