Qingdao Wise Security Technology Co.,ltd. is a one of the leading EAS ( electronic article surveillance ) manufacturer in China.We have speciallized in producing EAS products already for many years.Qingdao Wise Security Technology Co.,ltd. is able to produce RF, AM and EM EAS hard tags with different frequencies, which are compatible to different systems from Sensormatic, Checkpoint and Nedap..Our products are used popularly in the supermarkets,garment chain stores worldwide. Our main products cover hard tags,ink tags,bottle tags,lanyard,pin,soft label,detacher,safer...If any product meet your demand,please contact us for further information.