Padlock electronic tag

An embodiment of the invention provides a padlock type electronic tag. The padlock type electronic tag is characterized by comprising a lock rod, a lock body, a magnetic attraction layer and an electronic tag body, wherein the lock rod is used for being suspended on a fixed object, the lock body is fixedly connected with the lock rod, the magnetic attraction layer is arranged in the lock body and attracts the lock body on the fixed object, and the electronic tag body is arranged on the front side of the magnetic attraction layer in the lock body. The padlock type electronic tag has the advantages that the electronic tag body can be fixedly mounted on the fixed object and is attracted on a metal shell through the magnetic attraction layer in a rear lock body to be prevented from shaking, a front lock body can be adjusted to a best reading angle, and accordingly, reliability in reading of the electronic tag is improved.