Происхождение товара
Guangdong, China
Blocking Material
microchip+electronic mould
Feature
anti 13.56MHz RFID NFC signal
No battery
work lanching by active scanner signal
Technology
Uses sophisticated electromagnetic jamming technology
Simple tool
download a NFC tool in your NFC phoen, or use NFC device to test
Application
protect all 13.56Mhz rfid cards, like credit card, ID card, ect
Power
automatically adjust power of its jamming signal within E-field