... objects installation, for example, cartons, book and so on non-metallic products. After installation, the products can be ... in logistics, guard tour system, antitheft and so on.External View Internal Structure Description This form describe 85.6* ... greater than 6MDirectionalityBroad directionMedium Air Medium , apply to stick on carton, plastic, wooden case and glassDetecting ReaderBest RFD1900, RIVAL ...