Electronic tag added with metal frame

The utility model relates to the technical field of electronic tags, in particular to an electronic tag added with a metal frame, which comprises a base and an upper metal shell, the upper end of the base is provided with a metal frame shell, and the upper end of the upper metal shell is provided with a ceramic heat insulation layer; the four groups of inserting blocks are arranged at the lower end of the metal frame shell; the limiting block is arranged at the lower end of the inserting block, and the limiting block is connected with the inserting block through a spring; and the four groups of slots are formed in the upper end of the base. The defects in the prior art are overcome, the electronic tag is detachably installed in the base through the arrangement of the metal frame shell, the insertion block, the limiting block and the base, the electronic tag can be protected through the metal frame shell, and the situation that the electronic tag is extruded or collided in the transferring process to be damage