RFID Wristband 
    Features:
    Material:Environment friendly silicone;
    Waterproof of IP 67,IP68;
    Uitrasonic plstic welding,highly waterproof&harsh resistant operating temperature:-25 to 70 degree C;
    More details:
    1.Highly waterproof,high temperature resistant and harsh resistant.
    2.Closed loop wristband,flexible,easy-to-wear,easy-to-use.
    3.The wristband is embedded with contactless IC chip inside(125KHz or13.56MHz chip)
    4.RFID ICs Support:125KHz RFID:EM4200,EM4305,TK4100,T5557;13.56MHz RFID:Mifare 1k,Mifare 4k,Mifare 
    UItralight,Mifare DESFire 4k, ICODE SLI,Ta0it