Monitoring alarm device

A monitoring alarm device provided by the present invention comprises a monitoring alarm device body, the monitoring alarm device body comprises a mounting frame, a power mechanism, a sliding assembly and a monitoring device, the power mechanism is arranged on the inner side of the mounting frame, and the power mechanism passes through the middle position of the mounting frame through a middle driving shaft. The monitoring alarm device comprises a mounting frame, a driving shaft is arranged on the mounting frame, a winding assembly is arranged on the surface of the driving shaft, a rope is wound on the winding assembly, a guide sleeve is arranged at the bottom of the mounting frame, and the rope downwards penetrates out of the inner side of the guide sleeve. By means of the structure, the image acquisition height of the monitoring camera can be remotely controlled in different time periods, the flexibility is higher, and meanwhile movement control over monitoring equipment in the vertical direction and the ho