... adjustment ² Big or small, long or short of security alarm can be adjusted² Designed for upscale clothing shop, supermarket, ... EAS accessory, such as RF/EM/AM Reusable hard tags, alarm tag, Disposable soft label, magnetic bar, lanyard, bottle tag, ... article surveillance,eas antenna system, anti-theft system,rf antenna,supermarket door, supermarket anti-theft alarm,eas rf antenna,rf security system ...