What are the four sets of fire fighting in Suzhou rental house?

The four-piece set of fire fighting in Suzhou rental house is: multifunctional flashlight, whistle, safety rope and smoke mask. According to the article "Is there a fire extinguisher in the rental house" issued by Suzhou Industrial Park Management Committee, it can be known that in many streets and communities in Suzhou, multifunctional flashlights, whistles, safety ropes and smoke masks have become necessary facilities for rental houses, especially for group renting houses.