... .Color: blue, red, black, etc. ISO RFID wristbands made of silicone IC Options of RFID Wristband1) LF (125KHz): EM4100,EM4200,T5577,Hitag 1 ... , yellow, grey, green, pink, etc.Features of RFID Wristband1) Close-type watchband, elastic, easy to wear and use, waterproof, moisture proof, shockproof, and resistant to high ...