Description : RFID Waterproof Wristband is a special design for human tracking, for example used for patient in hospital, ticketing management in swimming pool, club, playground, or concert. It's an RFID inlay embedded in silicon material with wristband style so it's soft, elastic and very comfortable to wear. It's a recyclable, waterproof, high temperature resistance and dustproof tag, could be oneside silk printing. Specifications : Frequency: LF-UFH Material: Silicon Diameter: 57.3mm/65mm/74mm Color available: Black, Red, White, Yellow, Dark Blue, Light Blue Storage temperature : -20â?? to 90â??, 200â?? for 6 hours Operating Temperature : -20â?? to 90â?? Character: waterproof, dampproof, Quakeproof, high temperature resist , ring type wrist band, flexible, conveniently carry. Printing: silkscreen, ink jet number.(customized colour based on quantity) Applications : Ticketing Management Access Control Hospital Health Care Security