Humidity monitoring device capable of being flexibly installed

The utility model relates to the technical field of monitoring devices, and discloses a humidity monitoring device capable of being flexibly installed, which comprises a shell, sliding rails are installed on both sides of the shell, a nylon rope is placed at the bottom of the shell, and bearings are fixedly installed in the middles of both sides of the shell; the top of the front wall of the housing is fixedly provided with a display. According to the humidity monitoring device capable of being flexibly installed, through the arrangement of the sliding rail, the limiting plate and the threaded cylinder, in the using process of the humidity monitoring device capable of being flexibly installed, if a plate-shaped fixing object exists on site, the threaded cylinder can be rotated anticlockwise, and the threaded cylinder drives the limiting plate to move inwards till the limiting plate is matched with the anti-skid pad to be stably clamped on the plate-shaped fixing object; if the on-site plate-shaped fixed objec