Ewis System | Ewis Fire Alarm System | Ewis Combined Fire Systems are the trusted source of fire protection in Adelaide and Australia. Contact us today on +61 0882601110 if you need fire alarms, fire extinguishers, smoke detectors, hydrant pumps, Ewis system and other high- tech fire protection solutions. Visit us today to know more about us. https://www.combinedfire.com.au/services/fire-detection-system-ewis/ #combinedfiresystem #ewissystem #firesystem #fireprotection