... 5. Channel width: 75~90cm EM LIBRARY SECURITY SYSTEMModel:IM-8818 Application:This system can be used to protect libraries, bookstores, ... is also effective to aluminum foil, foil package.This system can be installed in clothing store, with hard tag ... label on package surface, you can achieve the purpose of security.Description: * Material: High quality transparent Acrylic, no deformation, no ...