Feature: This is an English version of the software, easy to use. Supports ID Frequency: 125kHz, 175kHz, 250kHz, 300kHz, 375kHz, 500kHz, etc. Supports IC Frequency: 13.56MHz. Standalone NFC simulation function: Allows mobile phones, bracelets, and other NFC-enabled devices to simulate IC cards, enabling convenient access without physical cards. Advanced card reading performance with high compatibility and cost-efficiency. Supports various encryption types and standard protocols. Helps resolve access control and elevator card issues. Note: When connecting the device to a computer, a disclaimer appears on the screen. Do not press the "OK" button on the device at this time. Access the removable disk through the computer, locate the software, and copy the instructions to your computer. Double-click to open the software, then press the "OK" button on the device. (If the "OK" button is pressed before launching the software, the software may not load properly.) Supports a wide range of blank copy cards including UID, FUID, CUID, ZXUID, EUID, ICUID, E5500, E5550, T5577, EM4305, EL8265, 5200, 6200, 7200, 8200. Note: Blue 125kHz tags and white T5577 125kHz HID cards are blank and require data writing via a 125kHz RFID writer before use. The blue 13.56MHz key fobs are IC cards that support direct read and write operations. All compatible cards are rewritable.