Feature Highlights: 1. Supports 125kHz Cards & Tags – Works with EM4100/EM410X and compatible formats (Note: HID standard is not supported). 2. Simple Two-Button Operation – Easy to use, no complicated steps. 3. Standalone & Portable – Works right out of the box without a computer. Compact and lightweight for on-the-go use. 4. Clear Visual & Audio Feedback – Built-in LED lights and a buzzer let you know the status at a glance. 5. High-Capacity Cloning – Can copy and duplicate over 20,000 different IDs reliably. Product Details: This RFID copier is designed for quick and easy duplication of 125kHz RFID cards and tags. It features a built-in transceiver antenna and operates independently—no PC or tools required. With just two buttons, you can clone, write, or copy compatible tags in seconds. The LED and buzzer provide clear operation feedback, while the compact size makes it convenient to carry and use anywhere. Ideal for access control, membership cards, inventory management, and more. Specifications: - Type: RFID Copier Duplicator - Frequency: 125kHz (EM4100/EM410X compatible) - Operation: Standalone, two-button control - Indicators: LED + Buzzer - Antenna: Built-in transceiver - Copy Capacity: 20,000+ unique IDs - Power: 2 x AAA Batteries (not included) - Size: 11.5cm x 7cm x 3cm / 4.53" x 2.76" x 1.18" (approx.) Package Includes: 1 x RFID Copier 10 x Rewritable Keyfob Tags