... .W.: 6kg 5.Frequency: 8.2MHz Product Specifications:1.EAS RF Antenna, Antishoplifting2. Alminium Material,self-detecting 3.Size:1570x37x15mm 4.G ... security glass gives an "invisible", elegant and high fashion look to any store of classic or modern interior4: The small size ... light alarm system .The humanized detail design makes it easier to protect the goods.9. Material: Aluminum alloy, high strength ...