RFID chip: EM4102, TK4100, EM4200, Mifare 1k S50, FM11F08, Alien H3, SLE4442, etc.. Frequency: LF/HF/UHF Contactless chip card reading distance: LF/HF: 2-10cm, UHF: 5M, (The distance depends on the type of chip types, reader antenna, using the environment) Material: Teslin Card size: 85.5×54×0.80mm. Can be customized