Combined Alarms and Sounders

Audible and optical signaling is part of the DEGA gas detection system. It is designed as a compact device for installation in nonexplosive
areas. The wide input voltage band ensures flexible use in many industrial and other applications.

interested in Combined Alarms and Sounders? download the brochure

Contact a gas detection expert

Contact us for an obligation free consultation and quotation

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Click below to contact one of our gas detection experts

call 02 9486 3501

Site analysis and system engineering

Each project starts with consultation on our clients requirements. JWII then design a Gas Detection System to meet the project needs


Service and maintenance

Our service team can provide comprehensive field service as well as workshop repairs. We can also help you plan the maintenance of your devices with a periodic maintenance contract.

Site Installation

Our in house technical team can assist you in the installation and commissioning of your gas detection system. From physical mounting to connection and start up.


Calibration Services

Our calibration facility offers you peace of mind that your gas detection system is operating to specification. We can carry our field calibration as part of your service contract or in house calibration at our facility.

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