WRS07 dual frequency silicon Wristband contain 125Khz, 13.56Mhz and UHF chips( ... + UHF, etc. RFID wristband is the extension products of normal ISO card, which is designed for easy carrying by person in swimming ... chip (LF, HF, UHF), which encapsulated into variety shapes like ISO Card, keyfobs, wristband, disc tag, laundry tag. The products are widely ...