HECERE RFID Rewritable 125KHz/13.56MHz ID/IC T5577/UID Changeable Black Ceramics Smart Finger Ring for Men or Women, with One RFID Reader Writer Copier for Duplicate (ID 125KHz Ring 22mm + Copier)

ID 125KHz ring In-built with copyable T5577 chip, can copy the tag like TK4100/EM4100/EM4200. ID 125KHz ring is blank ring, it can not directly used for 125KHz access reader or 125KHz lock without copied or written. If you want to directly used for your lock or reader, you can use the copier to copy the coin card to ring, then the ring will has a UID to work. The ring comes with a 125KHz copier, allow you to copy your old 125KHz card to the ring. But it does not support to copy encrypted card like hotel card, bus card, credit card, ect...It also does not support NFC function. Our RFID ring uses 360-degree omni-directional sensing technology, the sensing effect is much higher than similar products in the market. Our RFID ring is made of zirconia ceramic material, which is very comfortable to wear.