RFID Rewritable T5577 Chip Black or White Epoxy Ceramic Smart Finger Ring | Replication 125kHz Access Key Card,Black or White T5577 Chip RF Ceramic Finger Ring Jewelry

RFID chipUsing the original T5577 chip with a frequency of 125kHz, it can easily copy TK4100 (EM4100) and EM4305 smart cards. Ring Material It is made by applying epoxy resin onto the shell of zirconia ceramics, which will not feel too bulky or thick visually or tactilely. You can take it into the shower and wash your hands with it on. Ring Size Sizes follow American standards: 6 #, 7 #, 8 #, 9 #, 10 #, 11 #, 12 #. This gives you more options without worrying about not finding a ring that fits your size. Usage Scenario ID smart cards with a frequency of 125kHz, such as TK4100 (EM4100) and EM4305, can be rewritten and duplicated. Product Advantages The ring made of zirconia all ceramic will remain undamaged even when dropped from a height of 1 meter. It is waterproof, resists dust buildup, and can be wiped clean with a soft cloth. You can wear it during outdoor activities like running, swimming, and more