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Independent electric fire monitoring detectors can be directly connected to the electric fire monitoring xieliaoji.89ix.comshuzhiwaw.89ix.comshusongji.89ix.comshusongjiw.89ix.comwanquji.89ix.comgubinlong

w.89ix.comsystem in large places, but when there is no fire control room and the number of electric fire monitoring detectors is no more than 4, the independent electric fire monitoring detectors can be used.