... and frequency 13.56MHz 3, Tough, waterproof, non-tear, non-stretch Specifications:The KD-WB04 HF Series Silicon RFID wristbands for ... wholesale and retail are made of silicon and embedded RFID High Frequency (13.56MHz) tags. We can provide customized logo, button ... , night clubs & bars, parks, resorts, concerts, fairs, events, play centers, etc.Features:Silicone made, tough, waterproof, non-tear and ...