The utility model belongs to the technical field of automobile alarms, and discloses a
simulation module of an automobile alarm with dustproof and waterproof performance, which comprises a protective shell, a sealing cover plate and a
loudspeaker module, the upper end of the protective shell is covered with the sealing cover plate, the middle part of the sealing cover plate is provided with a protective net cover, and the
loudspeaker module is arranged in the protective shell. A mounting sliding groove is formed in the inner wall of the protective shell, a limiting block is connected to the outer wall of the upper end of the
loudspeaker module, a sealing ring is arranged at the upper end of the protective shell, a positioning ring is arranged at the lower end of the sealing cover plate, a positioning block is fixed to the lower end of the positioning ring, and the lower end of the positioning block extends into the mounting sliding groove. According to the
simulation module of the automobile alarm with the dustproof and waterproof performance, the protection shell and the sealing cover plate are arranged, the loudspeaker module can be integrally protected, damage caused by stumbling and the like is avoided, a sealing structure and a waterproof breathable net are arranged in a matched mode, and the effective and reliable waterproof effect can be achieved.