125khz RFID writable Cards,T5577 rewritable PVC Thick Clamshell Card (Pack of 10)
- 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.