1, Wristband with RFID tags 2, Customized logo and frequency 13.56MHz 3, Tough, waterproof, non-tear, non-stretch Specifications: ... frequencies according to different countries or regions. The wristband is tough, waterproof, non-tear, non-stretch and used for ... concerts, fairs, events, play centers, etc.Features:Silicone made, tough, waterproof, non-tear and non-stretchCustomized logo, color and other ...