1.eas mini square tag 2.compact structure and toughness 3.certify:ce,rohs eas mini square tagFrequency:8.2MHzDimension: 48x42mm Available Color:Black,white,Gray,Ivory,or customizedLock:Three balls,standard or super As a professional manufacturer,we can provide all kinds of EAS security system,if you have any problems,please contact us. OUR PACKING AND DELIVERY: