Split type sensor

The invention provides a split type sensor in the technical field of intelligent hardware terminals for intelligent water affairs, and the sensor comprises a fixed cover, the side edge of which is vertically provided with a mounting seam, the top end of which is provided with three first clamping grooves and a limiting groove, the edge of the top end of which is provided with a rotary clamping part, and the lower end of the inner side wall of which is provided with four first buckles; a locking seat is arranged on each of the left side and the right side of the mounting seam; the locking piece is used for locking the fixed cover through the locking seat; three clamping hooks and a limiting column are arranged at the bottom end of the sensor body, each clamping hook is matched with one first clamping groove, and the limiting column is matched with the limiting groove; the dustproof cover is arranged in the middle of the top end of the fixed cover, one end of the dustproof cover is rotationally connected with t