... TAG Type:Read/Write 3.Contactless tag,Proximity tag 13.56Mhz Plastic RFID Wristband Material :100%,silicon Size : 45* ... :TK4100,EM4102,EM4200,T5577 etc3,High frequency chip available(13.56MHz):FM11RF08,Mifare1 S50,Mifare1 S70,Mifare Ultralight,I ... ,the wet environment,even in the case of being put in water for a long time.Packing1,Weight/pcs ... 340mm,Weight/ctn:1.5kg/pcs4,N/W :13.2Kg/ctn5,G/W: 14.7Kg/ctn