... :125KHz, 13.56MHz 3.Many models can be chose RFID Wrist Band 1. Material: Silicone2. Out diameter: 58mm, 67mm, 75mm3 ... chip, low frequencey(125KHz) andhigh frequency(13.56MHz)7. RFID chips:EM4100,EM4102,EM4450,TK4100,T5557,Hitag1,Hitag2,HitagS,Mifare1 ... silk screen pringting and injet number, customized color forbulk quantity. ( function(){ var aBigImageSrc = [ 'http://i00.i.aliimg.com/photo/v10/ ...