UID ReWritable RFID Keyfob key tags Token Access Control Card 13.56 MHz
Features:
.100% brand new and High quality,Waterproof,dustproof
.UID card block 0 (UID's block) can be modified arbitrarily.
.Block 0 directly with normal mifare read-write device modification.
.Card of the default password for 12 F,FFFFFFFFFFFF.
Specifications:
.Color: As shown (The same pattern in the opposite side)
.Material: ABS Plastic
.Frequency: 13.56mhz