Chip: EM4102, EM4200, TK4100, EM4305, EM4450, T5577, Mifare 1k S50 or Compatible with FM11RF08 Working frequency: 125KHz/13.56MHz Work mode: LF: Allinnich lêze; HF: R/W Induction distance: 2~10cm Inside serial number: 5 bytes Endurance: > 100,000 kear Data retention: >10 years Size:43× 30 × 5 mm of 50 × 30 × 5 mm, or customized Working temperature: -10℃~+70℃ Color options: giel, blau, UV Printing Effect Card, read, Swart, ensfh. Materiaal: ABS shell, Ultrasonic Plastic …