This utility model discloses an electronic tag protective box, including a mounting plate and a mounting box. The mounting box has an open side facing the mounting plate, and a transparent window is provided on the side of the mounting box away from the open side. The mounting plate and the mounting box are detachably connected by connectors. A positioning frame is rotatably mounted on the side of the mounting plate away from the mounting box, and a
magnet is fixedly installed inside the positioning frame. Detachable snap-fit components are provided on both sides of the positioning frame. This electronic tag protective box is used for sealing and protecting
electronic tags, preventing them from being exposed to the external environment and getting damp, which would affect their service life. The protective box also has a heat-conducting plate for heat dissipation of the
electronic tags. Furthermore, the protective box has both magnetic and clamping installation methods, which can be flexibly selected according to the installation environment, facilitating the installation and use of
electronic tags.