Integrated accumulated water liquid level monitor based on Internet of Things

The integrated accumulated water liquid level monitor based on the Internet of Things comprises a top cover, a PCB fixing piece, a circuit board, a lithium battery pack and a shell, the lithium battery pack is correspondingly arranged in the shell, the top of the shell is provided with a step type bearing seat which is turned outwards and upwards, and the step type bearing seat is provided with a groove. The PCB fixing piece is of a circular structure and is correspondingly arranged in the stepped bearing seat, a circular mounting groove is formed in the middle of the lower surface of the PCB fixing piece in an inward concave mode, a positioning block is correspondingly arranged on the top of the PCB fixing piece in a protruding mode, the circuit board is correspondingly fixed in the mounting groove, and the top cover is of a circular structure and is correspondingly arranged on the upper portion of the PCB fixing piece. The integrated design is adopted, and installation is not limited by terrains; low-power-