... *32mm 4. Weight: 20kg/pc 5. Channel width: 75~90cm EM LIBRARY SECURITY SYSTEMModel:IM-8818 Application:This system can be ... system can be installed in medicine supermarket, putting 6~8cm em strip into package box can control theft, the protection is ... box, can solve the anti-shoplifting problem.For department stores, cosmetics, supermarkets, food stores, putting em strip into package box or stick ...