100pcs Rfid Card 13.56mhz Proximity Smart Cards S50 Rewritable Copy Key For Access Control systemJJ

Chip: MF1S50 Operating Frequency: 13.56MHz Storage Capacity: 1K Byet,16 districts,each district two passwords Read Distance: 8-10cm Card Life: More than 100 000 Data Retention Time: 10 years Typical Applications: ,attendance, access control ,business card, bus card,highway Protocol: ISO14443A Number: 100CardIC color:White Material:PVC size:Approx. 85.5 x 54 x 0.84mm Package Contents: 100 x card Only the above package content, other products are not included. Note: Light reflection and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.