Features:
1. Select chip packages for LF, HF and UHF bands.
2. The reader card can provide different access passwords or logically encrypted versions.
3. The inside of the thick card can enclose the magnet.
4. The read-only card is a unique serial code programmed for 64-bit lasers.
Specification:
Chip: TK4100
Operating frequency: 125KHz
Communication speed: 106KBoud
Reading and writing distance: 2.5 ~ 10cm
Read and write time: 1～2ms
Working temperature: -20°C～85°C
Erasing life: >100,000 times
Data storage: >10 years
