maliit na tilad: EM4102, EM4200, TK4100, EM4305, EM4450, T5577, Mifare 1k S50 or Compatible with FM11RF08 Working frequency: 125KHz/13.56MHz Work mode: LF: Basahin lamang; HF: R/W induction distance: 2~10cm Inside serial number: 5 bytes Endurance: > 100,000 beses ang pagpapanatili ng data: >10 taon Sukat：43× 30 × 5mm o 50 × 30 × 5mm, or customized Working temperature: -10℃~+70℃ Color options: dilaw, asul, berde, pula, itim, etc. materyal: ABS shell, Ultrasonic Plastic …