High-precision meter-reading-free Internet of Things meter case

The invention discloses a high-precision meter-reading-free Internet of Things meter case. The meter case comprises a mounting plate, a mounting groove is formed in the edge of the center of the top of the outer wall of the mounting plate, a sealing shell is slidably embedded in the inner wall of the mounting groove, a fixing plate is arranged at the center of the bottom of the outer wall of the sealing shell in an outward extending mode, and the bottom of the outer wall of the fixing plate is attached to the inner wall of the mounting groove. Through a silica gel layer, a one-way valve, a latex sleeve, the mounting groove, a Hall detection module and a buckle, the sealing shell can be stably fixed and sealed, and it is avoided that in the using process, due to improper mounting and corrosion, internal electronic components are rusted and damaged, and the service life is shortened. Through a buckles, a protruding block, a supporting spring, a clamping groove, an auxiliary blocks, a positioning block and a pos