Original T5577 Chips,it doesn't have pre-programmed id number,so need to write the id on it before you read,SO MAKE SURE YOU HAVE THE WRITER BEFORE YOU BUY IT. | it's rewritable chip,and it can write in 125khz id format and H ID WG 125khz format | Please note it can't be read before you program the chip | can write by 125KHz RFID writer/copier,CAN NOT WORK WITH ONITY SYSTEM and Proxmark3 RDV4 | blue,black,yellow,red,Grey color available in our stock,if you want to customized logo,please contact with us.
Original T5577 Chip,it doesn't have pre-programmed id number,so need to write the id on it before you read | it's rewritable chip,and it can write in 125khz id format and H ID WG 125khz format | Please note it can't be read before you program the chip | can write by 125KHz RFID writer/copier | Blank White Card,Printable by Zebra,Fargo,Evolis Card Printer