This makes sure that fires could be detected whether or not a constructing is unoccupied and emergency solutions are alerted. Two- or four-way circuits link initiating equipment to your fire alarm program’s control panel. The user interface goes into an alarm condition when activation by an initiating unit takes place. https://reidhznbp.dgbloggers.com/35834794/indicators-on-fire-alarm-systems-you-should-know