... blue, red, black, etc. ISO RFID wristbands made of silicone IC Options of RFID Wristband1) LF (125KHz): EM4100,EM4200,T5577, ... Color: blue, red, black, white, yellow, grey, green, pink, etc.Features of RFID Wristband1) Close-type watchband, elastic, easy ... : -50°C~240°CPrinting OptionsLogo printing, character printingApplications of RFID Wristband1) Swimming pools2) Multi-day children's camps3 ...