Storage capacity: 8Kbit, 16 partitions, two passwords per partition
Reading and writing distance: 2.5-10CM
Reading and writing time: 1-2MS Working temperature: -20 ℃ -85 ℃ Write endurance :> 100,000 cycle Data retention:> 10 years ISO standards : ISO 14443A Color:Blue,yellow,Red,Black,Grey. Size: 35x28x4mm Quantity: 100pcs