RFID Copier 125kHz T5577 Card and Key Fob Duplicator with Direct Read Write, 5 Keychains, 5 Cards This complete RFID low-frequency duplication package is built around the versatile T5577 chip, offering a dependable way to read, write, and replicate 125kHz RFID cards and key fobs. Designed for professional or everyday use, it delivers reliable performance in a compact and portable form factor. The T5577 chip is supplied in a default blank state, requiring programming with user-defined commands before operation. Key Features and Benefits: - Core Technology: T5577 low-frequency chip for broad compatibility with most 125kHz RFID systems. - Device Compatibility: Suitable for T5577 low-frequency cards, hidden-format cards, and devices operating at 125kHz. - Versatile Applications: Ideal for duplicating parking cards, access control cards, switch cards, and low-frequency formats including small button-type and irregular-shaped tags. - Portable Size: Lightweight design at only 56g for easy carrying and storage. - Direct Read and Write Capability: Once programmed from a 125kHz source, supports straightforward cloning, reading, and writing functions. - Reprogrammable: Stored commands can be updated or replaced repeatedly for ongoing use. Specifications: - Operating Frequency: 125kHz low frequency - Main Chip: T5577 - Default State: Blank instructions (requires initial programming from the source device) - Weight: 56g - Functions: Copying, reading, and writing RFID data - Compatibility: Fully compatible with T5577 cards; partial compatibility with EM4100, EM4305, TK4100 (check chip type before use) Package Contents: - 1 x RFID copier duplicator - 5 x key fobs - 5 x cards How to Use: 1. Read the command from your existing 125kHz card or device. 2. Program the key fob, card, or other RFID medium with the replicator. 3. The programmed card or keychain is ready for immediate use or duplication. Operational Notes: - The device emits a buzzing sound when active, with a light indicator confirming operation. - All supplied cards and fobs are blank and require initial programming before use. - For EM4100, EM4305, or TK4100 chip cards, verify compatibility before cloning. - Certain cards may support one-time cloning but can be reused multiple times once replicated in the host system. Practical Applications: - Access Control: Provide duplicate entry passes for staff, family, or authorized individuals without relying on the original issuer. - Parking Access: Create backup parking gate cards to ensure continuous vehicle entry. - Building Security: Quickly duplicate or update RFID key fobs when access credentials change, avoiding delays and costly replacements. Customer Assistance: For any questions regarding operation or functionality, professional support is available to ensure effective use of your device. This package offers a secure, low-frequency replication solution in a compact size, delivering both performance and convenience for a wide range of RFID applications.