Chitsanzo: F306 RFID chip: TK4100 + FM11F08 ( TK4100 fully compatible with EM4102, FM11RF08 fully compatible with MF1 IC S50 ) Pafupipafupi: Lf 125khz + HF 13.56MHz Protocol standards: ISO/IEC 14443A Read and write distance: 2.5~ 10cm (zokhudzana ndi kukula kwa tintenna ndi owerenga khadi) Nthawi yowerenga ndi kulemba: 1-2ms Endurance: >100,000 times Data retention: >10 years Working temperature: -20+ ~ + 85 ℃ ( …