Ursprungsort
Guangdong, China
Material
Carton Fiber + Shielding Layer
More function
Anti-Radiation
Can be used for
Keyfobs ,Small Smartphones, Passport , Building access cards etc
Function
WIFI/GSM/LTE/NFC/RF Blocker
Function 2
Anti tracking,Anti theft,Anti-Degaussing
Function 3
Anti hacking,Emi Emp Radiation shielding
Contactless card signal blocker
Vehicle theft prevention
Phone signal blocker
Car Key fob signal blocker