Uxcell 13.56MHz Rewritable RFID Proximity UID IC Key Fobs Smart Tag Red 5 Pack

The RFID key fob is widely used for identification, such as door entry access control systems, residential property elevators, parking lot management, public transportation, hotel management, etc. This IC token tag is made of ABS with stainless steel key ring. It has characteristics of small appearance, not fade, waterproof, portable, can be hung on the key, durable and long service life. The 13.56MHz smart proximity key fob can be copied and reprogrammed. Need to use a dedicated copy device for writing and can be used after writing the card successfully. All the blocks are rewritable. UID card is invalid for the Internet firewall.