FINFIRE is new generation fire extinguishers. FINFIRE "SPHERE" - autonomous powder fire extinguishing device to extinguish without human intervention fires of solid, liquid and gaseous substances, as well as electrical equipment under voltage: A, B, C, E classes. FINFIRE "SPHERE” is used in warehouse, technological, household premises, garages, apartments, shops, vehicles, and other places. Used as portable fire extinguishers or in addition to them. Extremely simplified design does not require special skills and great physical effort which helps to significantly save time in critical situations. The devices consist of a polystyrene body filled with fire extinguishing powder. Fire-conducting cords run along the edges of the body. The cords will activate the device upon contact with fire. Within 10 seconds after triggering, a pop is heard (additional warning signal). At the same time, the housing ruptures and the extinguishing powder is ejected.