Radio frequency electronic identifier for biological sample collection

The utility model provides a radio frequency electronic identification for biological sample collection, which relates to the technical field of electronic identification and comprises an identification body, a rear cover is arranged on the back of the identification body, a module seat is arranged on the surface of the identification body, a radio frequency module is mounted on the surface of the module seat, and a plurality of connecting blocks are fixedly connected to the side surface of the identification body. Biological radio frequency information can be provided through cooperative use of the identification body, the module base and the radio frequency module, the identification body, the module base and the radio frequency module can be detached for replacement and entry of read-write information, so that the practicability of the identification is improved, the identification can be protected during use through cooperative use of the identification body, an identification ring, a connecting block and