Product description
The "Aluminum Foil Card Cover" can effectively shield the appearance of various magnetic and IC cards from scratches and distortions caused by strong electromagnetic fields, static electricity, and high-temperature radiation. At the same , the "Reunion Personal Guard" can also shield the electromagnetic signals of non-contact IC cards, preventing malicious individuals from using various card reading instruments to steal your card, especially the information inside your ID card, for illegal purposes.
The "aluminum foil card sleeve" is suitable for shielding and protecting various cards from electromagnetic interference;
1. Protection and confidentiality applicable to ID cards;
2. Suitable for preventing various non-contact IC card chip circuits from being damaged, preventing information leakage and on non-contact IC cards;
3. Suitable for preventing various IC card chips or IC card circuits from being damaged and avoiding information loss on the IC card;
4. Suitable for preventing magnetic card magnetic strips from being damaged by electromagnetic waves, resulting in information loss.
Product technical performance and characteristics:
1. Has quite high shielding efficiency:>65dB @ 10MHz;> 85Db @ 100MHz
2. Has quite good anti-static performance: no static electricity generation, surface resistance<0.02
3. Good friction resistance:>10000000 times, good shielding effectiveness