1. Chip model: tk4100
2. Storage capacity: 64 bit,
3. Working frequency: 125 kHz
4. Reading and writing distance: 2.5-10cm
5. Reading and writing time: 1--2ms
6. Working temperature: - 20 --85
7. Erasure life: unlimited reading
8. Data storage: more than 10 years
9. Overall dimension: 85.6x54x1.80mm
10. Packaging materials: PVC, ABS, pet, PETG, 0.13MM copper wire
11. Packaging technology: ultrasonic automatic wire planting / automatic touch welding
