frid watch 1.waterproofing, 2.quakeproofing, 3.high temperature resistant 4.dustproofing, rfid watch1. Material:ABS,PVC2. Chip frequency:125KHz,13.56MHz3. Chip types:EM4100,EM4102,EM4450,TK4100,T5557,Hitag1,Hitag2,HitagS,Mifare1 S50,Mifare1 S70,Ultralight 10,DESFire 41,ICODE1,ICODE2,Ti2048,Ti256,SR176,INSIDE 2K,LRI 2K,LRIS 2K4. Application:Sanua Centre,One Card Solution,Real Served Centre, Check ...