Chip: EM4102, EM4200, TK4100, EM4305, EM4450, T5577, Mifare 1k S50 or Compatible with FM11RF08 Working frequency: 125KHz/13.56MHz Work mode: LF: Nëmme liesen; HF: R/W Induction distance: 2~10cm Inside serial number: 5 bytes Endurance: > 100,000 Mol Data Zeréckhale: >10 Joer Gréisst:43× 30 × 5mm oder 50 × 30 × 5mm, oder perséinlëche Schaffen Temperatur: -10℃ ~ + 70 ℃ Faarf Optiounen: giel, blo, gréng, rout, schwaarz, etc. Material: ABS Réibau, Ultrasonic Plastic …