https://www.teabagfilter.org/label-tag/self-alarm-spider-tag-for-box-security.html
Product Details Model Number: YL-A14 Key Specifications/Special Features: self alam spider tag frequency:8.2mhz&58khz Dimension: Dia’48mm Color: black, White or Customized Lock: Magnetic Locking Packing Details: 100pcs/ctn; 5.7kgs/ctn; 0.0207(30X30X23)cbm/ctn Shipping Information: FOB…