1, Wristband with RFID tags 2, Customized logo and frequency 13.56MHz 3, Tough, waterproof, non-tear, non- ... wholesale and retail are made of silicon and embedded RFID High Frequency (13.56MHz) tags. We can provide customized logo, ... 74mmButtonRing without button or with plastic buttonMaterialSiliconeOperation Temperature-20°C~85°CStorage Temperature-30°C~120°CWeight30g High Frequency (13.56MHz) RFID ...