ABS RFID key fobs are designed for easy carry and they are in small size than ISO credit RFID cards. They can be inserted with different chips.We can do silk screen print 1-2 color simple logo and do laser number on ABS key chains.We are RFID key fob supplier in 3 different RFID key fob frequency .RFID key fob 13.56MHz ( the most popular is Mifare RFID key fob ), RFID key fob LF(125Khz), UHF RFID key fobs and Combi RFID key fobs