... AND HOT MODEL!!!!! High Quanlity RF EAS System Supemarket Security Door Security Antenna(EC521) With DSP Main Board Advanced digital processing ... /EM/AM EAS hard tags, soft labels, magnetic strips, lanyards, bottle tags, milk tags, pencil tags, ink tags, safer, tag pins ... products in China. High Quanlity RF EAS System Supemarket Security Door Security Antenna(EC521) With DSP Main Board