... price 2011 China New Design RFID Wristband TagRFID Wristband is kind of RFID card which ... hand for the convenient use. Watch shaped, with nylon wristband, chip optional such as EM, MF, Temic ... , ATMEL, ST,TK, etc. Package chip and coil by ultrasonic technology, with ... suitable for water part and swimming pool Wristband: 200mm nylon elastic Housing: PC or ...