Attributs
CustomizedPuce
NFC, RFIDInterface de Communication
13.56 MHzFréquence
Guangdong, ChinaPoint d'origine
Blocking cardApplication
MINI-ÉTIQUETTEUsages spéciaux
Material structure:PVC substrate + conductive copper-aluminum film shielding layer
Size:CR80 standard (85.5mm * 54mm)
Thickness accuracy:0.84mm ± 0.04mm (ultra-thin design)
Shielding technology:13.56MHz high-frequency electronic shielding technology
Temperature tolerance:Industrial grade temperature range (-25°C to 80°C)
Anti-counterfeiting process:screen printing + offset printing (anti-copy)
Core function:Block RFID/NFC signal to prevent wireless theft
Application scenario:credit card, bank card, passport, wallet protection
Electromagnetic principle:Electromagnetic interference (EMI) + active shielding technology
Packing form:Single card independent packing (anti-scratch protection)
