Xiruoer Blue Anti Rfid Card Holder NFC Blocking Reader Lock Id Bank Card Holder Case Protection Metal Credit Card Case Aluminium Foil SLeeve 1000pcs

Working Frequency: 13.56mhz DHL FEDEX EMS UPS SHIPMENTRFID Security card can help users prevents strangers reading your IC banking card, ID card and transit card and RFID smart cards, the complete elimination of payment card wallet of NFC applications, such as bank cards, bus cards were fraudulent, risks such as leakage of personal information.