... .Superior quality and best price 2011 China New Design RFID Wristband TagRFID Wristband is kind of RFID card which could be taken ... the hand for the convenient use. Watch shaped, with nylon wristband, chip optional such as EM, MF, Temic, ATMEL, ST,TK ... waterproof so especially suitable for water part and swimming pool Wristband: 200mm nylon elastic Housing: PC or ABS ultrasonic plastic welding ...