1. Chip model: Philips Mifare 1 S50

2.Memory: 8Kbit,16 sectors, each partition two password,each sector is divided into 4 blocks,

Each 16 bytes,in block access units,each sector has an independent set of encryption and access control.

Each card has a unique serial number,32.

3. Working frequency: 13.56 MHz

4. Read distance: 2.5~10cm

5. Read write time: 1~2ms

6. Working temperature: -20~85

7. Read and write times:100000 times

8. Data save: more than 10 years

9. Size:   85.6x54x0.80mm

10. Material : PVC,ABS,0.13mm copper wire

11. packaging technology: automatic ultrasonic plant line / automatic welding