Anti-disassembly non-magnetic NB-IOT water meter

The utility model provides an anti-dismantle non-magnetic NB-IOT water meter, the water meter is provided with a protective box and a bottom plate, the protective box is provided with a containing cavity and a battery bin which are arranged on the left and right sides, the containing cavity is internally provided with an electronic module, the battery bin is internally provided with a battery and is connected with a cover plate, and the cover plate is provided with an anti-dismantle non-magnetic NB-IOT water meter. A sensor is installed on the corner, close to one side of the battery bin, of the electronic module, the battery bin is connected with a battery bin turning cover, magnetic steel is installed on the inner side wall of the battery bin turning cover and right faces the sensor, the battery bin turning cover is fixedly arranged on the battery bin through a first screw, and the magnetic steel is connected with a second screw. The bottom plate is connected with the protection box through an inner buckle