UHF sponge anti-metal electronic tags

UHF sponge anti-metal electronic tags Normally, electromagnetic waves touching the metal, due to strong reflection effect, destroy the paste on the surface of the electronic device to read and write labels of echo signal, the electronic label is difficult to application in the metal body surface. Years ago developed for radio interference of electromagnetic wave absorbing materials, and successfully used in RFID tags, specific instruments and other electromagnetic interferenc