Lugar del origen
Guangdong, China
Size
6.3x4.7x3.5inch ,Fit 4-6 keys
Material
Strongly blocks signals-Pu leather+ High quality rf shielding cloth
Lock color
Black ,gold and silver
Application
credit card, entry card, bank card, Phone, passport ,car key
Function
phone signals, bluetooth, cell (4G LTE+), GPS, RFID,NFC,
Protects your phone protection
from bumps, knocks, scratches and dust.
Anti-radiation, anti-degaussing,
anti-signal Block Cell Phone Signal
Keyfobs and small electronics
should remain shielded
Block thieves from boosting
your key signal to your car.