... High quality ABS/PC, Ultrasonic plastic welding Different chips 125KHz, 13.56MHz, shapes available, High quality ABS/PC Ultrasonic plastic welding Colors ... Hitag2, HitagS256, HitagS2048, Atmel temic 5567 IC available at 13.56MHz nominal:NXP Mifare1 S50, Mifare1 S70, Desfire MF3ICD41, Mifare Ultralight ... Car Park Control, Member Club Management, etc Oem welcome. T5557 RFID keychain in blue color LK-008