... 56mhz, UHF 2.EM, T5577, Hitag, Mifare, ICODE Silicone NFC Rfid Wristband with silk screen printing 1.125KHz, 13.56mhz, ... on big qty)- Housing :Polyethylene wristband, sealed- Material :PVC Slicone,Nylon etc- Protection :Waterproof- Operating Temperature:"-40°C to + ... 70°- Storage Temperature"-40°C to +80°C"RFID Wristband chips available ...