... available, High quality ABS/PC, Ultrasonic plastic welding Different chips 125KHz, 13.56MHz, shapes available, High quality ABS/PC ... IC available at 125KHz nominal:TK4100, EM4100, EM4102, EM4450,NXP Hiatg1, Hitag2, HitagS256, HitagS2048, Atmel temic 5567 IC available ... at 13.56MHz nominal:NXP Mifare1 S50, Mifare1 S70, Desfire MF3ICD41, Mifare Ultralight, ...