Epoxy tags are also called mini induc­tion cards. They have the char­ac­ter­is­tics of small and beau­ti­ful appear­ance, easy to car­ry, etc. They can encap­su­late all kinds of smart chips. The prod­ucts are made of mul­ti­ple mate­ri­als print­ed and import­ed crys­tal drop glue on the sur­face.