Chip:Philips fully compatible with MF1S50

Operating Frequency: 13.56MHz

Storage Capacity: 1Kbit,16 districts,each district two passwords

Read Distance: 2.5-10cm

Card Life: More than 100 000 times

Data Retention Time: 10 years

Typical Applications: patrol,attendance, access control systems,business card, bus card,highway

Material: PVC

Size: 85.5 x 54 x 0.82mm/3.4 x 2.1 x 0.03in(L x W x H)