💎【 Applicable & Frequency 】: The copier supports read/write Proximity ID (EMID, HID, AWID and Paradox) cards or key fobs. This copier onlyassist 125KHz frequency and does not assist other frequency. It can copy most of the 125KHz ID cards. Does not support 13.56MHz cards and tags, and does not connect to a computer for decryption. Please confirm the frequency or type of your card before purchasing to avoid mistakenly entering incompatible products. | 💎【 Battery 】: No need to connect to a computer, just install two 1.5V AAA batteries and you're ready to use (note: batteries must be purchased separately). | 💎【 Multi-type reading 】: This copier can read many types of cards, including TK4100, EM4100, EM4200, TK4100-D, TK4168, HID ProxCard II, AWID, and Paradox. | 💎【 Multi-type writing 】: Copiers can write multiple types of cards, including T5577, CET5200/CET5577, EN4205/4305, EL8265/8268, SIC7888. | 💎【 Contains 】: This package includes 1 pcs 125KHz handheld RFID for HID and AWID copier, 5 pcs writable RFID key fobs. One-year quality assurance and quick response after-sales service. If you have any questions about this photocopier, please feel free to contact us.