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PT Gistec Envirotama
Telp +6221 5266 888
Public Address - General Alert
HSS Engineering of Denmark manufacture the Giant Voice PA-GA and Emergency Warning Systems.
Complimenting the Whelen Speakers and Control Panels, the Giant Voice products and software applications provide complete system architecture for each and every PA-GA and Emergency Warning application.
Giant Voice systems are the system of choice by:
Oil Refinery owners and operators
Civil Defense Organisations
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