Chip: EM4102, EM4200, TK4100, EM4305, EM4450, T5577, Mifare 1k S50 or Compatible with FM11RF08 Working frequency: 125KHz/13.56MHz Work mode: LF: Darllen yn unig; HF: R/W Induction distance: 2~10cm Inside serial number: 5 bytes Endurance: > 100,000 amseroedd Cadw data: >10 years Size:43× 30 × 5mm neu 50 × 30 × 5mm, or customized Working temperature: -10℃~+70℃ Color options: melyn, glas, wyrdd, Coch, du, ac ati. deunydd: Cragen ABS, Ultrasonic Plastic …