Clearance Handheld 125khz Rfid Id Card Writer Copier Duplicator Programmer. Experience Seamless Card Duplication with the New 125KHz ID Card Copier. Designed with Excellent Program Algorithms and Circuit Design, This Handheld Device Allows You to Easily Copy and Duplicate EM4100 ID Cards for Backup Purposes. Featuring Individual LED Lights and a Buzzer Indicator, It Offers a User-friendly Interface with Just Two Buttons for Read and Write Functions. Its Ergonomic, Compact Design Ensures Portability for Use in Various Settings Such As Schools, Offices, and Communities. Enhance Your Access Control Systems with This Reliable ID Card Reader and Copier. Key Features: - Compact Design: Mini Handheld Mold, Ergonomic and Easy to Carry. - User-Friendly Interface: Simple Operation with Only 'Read' and 'Write' Buttons. - Advanced Technology: Features Advanced Chip Integration for Stability and Reliability. - Efficient Power Usage: Excellent Circuit Design Reduces Power Consumption, Extending Battery Life. - Wide Application: Ideal for Access Control in Communities, Schools, and Offices. - Frequency: 125 KHz - Read Compatibility: EM / TK (EM4100, TK4100) Cards or Keys - Write Capability: Supports EM4305, CET5557, T5577, 5200, EM4205 Cards or Keys - Copy Times: Over 20,000 Read/write Cycles - Power Supply: 2 AAA Batteries (not Included) - Dimensions: Approximately 11 X 7 X 3 Cm (4.33 X 2.8 X 1.2 Inches) - Interface: USB - Certification: CE Certified.