RFID Blocking Card/Shield Card/chogwirizira ndi kukula kwa kirediti kadi yomwe idapangidwa kuti iteteze zinsinsi zamunthu zomwe zimasungidwa pa kirediti kadi, kirediti kadi, makhadi anzeru, ziphaso zoyendetsa RFID ndi Makhadi ena aliwonse a RFID kwa mbava za e-pickpocket pogwiritsa ntchito
RFID scanner m'manja.