... with high quality from China IC Options of RFID Wristband1) LF (125KHz): EM4100,EM4200,T5577,Hitag 1,Hitag 2,Hitag S, etc.2) HF ... use, waterproof, moisture proof, shockproof, and resistant to high temperature2) Working temperature: -50°C~240°CPrinting OptionsLogo ... printing, character printingApplications of RFID Wristband1) Swimming pools2) Multi-day children's camps3) ...