Product name | RFID Blocking Card |
Material | PVC/PET+sky coil+chip |
Product Usage | Prevent bank card/financial card and other cards from being stolen |
Blocking frequency | HF: 13.56MHZ |
Protection distance | 3~ 5CM (close to protection) |
Applicable | subway stations, railway stations, bus stations, etc. |
Chip model | Interference chip |
Size | 85.5*54cm |
Working temperature | -20°- 50°C (PVC) |