... , ST,TK, etc. Package chip and coil by ultrasonic technology, with good performance on waterproof and antiknock. With the performance of reuse ... widely used in Access control. Member management. Specification*13.56mhz and 125khz wristband*mifare 1k, mifare 4k, T5567, Em4102, mifare ... , I code 2; Alien H3(UHF)*water-resistant and shower proof 20 years experience for RFID products*Customized design ...