... , red, black, etc. Silicone Rfid Wristband for Swimming pools/baby care IC Options of RFID Wristband1) LF (125KHz): EM4100,EM4200 ... SRI512, etc.3) UHF (860 ~ 960MHz): UCODE GEN2,ALIEN H3,IMPINJ M4, etc.Specifications of RFID Wristband1) Material: silicone2) ... use, waterproof, moisture proof, shockproof, and resistant to high temperature2) Working temperature: -50°C~240°CPrinting OptionsLogo printing ...