... .56mhz, UHF 2.EM, T5577, Hitag, Mifare, ICODE Silicone NFC Rfid Wristband with silk screen printing 1.125KHz, 13.56mhz, UHF ... ,Nylon etc- Protection :Waterproof- Operating Temperature:"-40°C to +70°- Storage Temperature"-40°C to +80°C"RFID Wristband chips available :TK4100 (125KHz, 64bit ... -it 2048 (13.56M, 2048 bits, R/W) Silicone NFC Rfid Wristband