1.MF Classic 1k chip
2. 13.56mhz.
3.ABS material,waterpoof
4.Package included: 100pcs keyfobs.
.
Read-only,UID can't be changed.
Compatible with all RFID reader to gain access
No external power required.
It applies to access control, hotel locks, staff attendance and school campus access and payment control, identification and security systems, parking lot entry and payment, social security management, transportation payment, municipal and ancillary service payment.