Recently,KTV industry in medium and small cities develops rapidly with the growth of circulating economy and the increase of people′s demand for cultural life.However,the fire hazards of these places,especially evacuation challenges,have been highlighted,due to the constraints of scale,decoration,consumers,and operational patterns.This paper presents the design of a set of peripheral firefighting equipment—intelligent alarm fire boxe,which can work with automatic fire alarm systems compatibly and raise sound and light alarm.In this paper,the design principles,functions and features,effects and advantages of the intelligent alarm fire boxe are introduced.In addition,testing examples are listed to verify the practicability of their applications.