OBO HANDS 20pcs 125KHz Rewritable RFID T5577 Keyfobs for Access Control User Card Blue
- 1.Original T5577 Chip,it doesn't have pre-programmed id number,so need to write the id on it before you read.
- 3. Rewritable chip,and it can write in 125khz id format ,can write by 125KHz RFID writer/copier.
- 5.Designed for the RFID 125KHZ duplicator. can copy all the ID card , such as Access Card , District Card , Parking Card and so ..