This is the JT-A001 LF RFID implanted animal chip tag operating at 134.2KHz and compliant with ISO11784/85 FDX-B protocol. Equipped with high-performance EM4305 RF chip, this glass tag is made of lead-free, non-toxic raw materials with professional biological coating, safe for animal implantation. It comes in six different specifications with sizes ranging from φ1.25x7mm to φ4x32mm, featuring variable reading distances from 1cm to 30cm to meet diverse usage demands. Each tag has a unique ID number, built with data integrity check and encrypted authentication functions to ensure data security. With compact size, light weight (about 0.1g), anti-slip surface and long service life, the tag works steadily within -20℃ to +70℃ and can be stored at -40℃ to +85℃. Widely applied in pet management, livestock tracking, animal breeding, rare animal protection and animal data statistics.