125KHz RFID Programmer Duplicator Copier Writer Reader Writer ID Card Cloner & key modname=ckeditor Read and Copy and duplicate the 125 Khz EM4305 CET5557 T5577 5200 EM4205 card / tag etc. Support 125Khz EM4100 / EM410X or compatible card /tag format (HID standard NOT compatible!) 2 buttons for Simple operations!! Standalone operation, NO need to connect with computer / PC. Easy to use: 1. push the read button to read the card. 2. take a new card and write on it. Very easy and comvenient!! Built-in individual LED lights and buzzer indicator Built-in transceiver antenna Battery power supply : 3V ( 2 x AAA battery) (Batteries not included) Small & Protable design : (115 x 70 x 30) mm Read / Writable card & keyfobs can be cloned and copied > 20000 times with difference IDs Note: this duplicator only can copy 125KHz RFID cards/tags,If not read the card, the card should be belong to the not supportable type card. If not write the card, the card should be belong to the not supportable type card or not writable type card. Above two status, they are not the device's problems, please note that. _x000D_