... Wristband with RFID tags 2, Customized logo and frequency 13.56MHz 3, Tough, waterproof, non-tear, non-stretch ... , resorts, concerts, fairs, events, play centers, etc.Features:Silicone made, tough, waterproof, non-tear and non-stretchCustomized logo, color ... 65mm and 74mmMulti frequency support: 125KHz / 134.2KHz / 13.56MHz Technical Parameters: Product CodeKD-WB04Tag TypePassive, Read/WriteFrequency ...